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June 27, 2014

Chikungunya

Filed under: caribbean,disease/health,dominica,dominican republic,usa — admin @ 3:55 pm

They suffer searing headaches, a burning fever and so much pain in their joints they can barely walk or use their hands. It’s like having a terrible flu combined with an abrupt case of arthritis.

Hospitals and clinics throughout the Caribbean are seeing thousands of people with the same symptoms, victims of a virus with a long and unfamiliar name that has been spread rapidly by mosquitoes across the islands after the first locally transmitted case was confirmed in December.

“You feel it in your bones, your fingers and your hands. It’s like everything is coming apart,” said 34-year-old Sahira Francisco as she and her daughter waited for treatment at a hospital in San Cristobal, a town in the southern Dominican Republic that has seen a surge of the cases in recent days.

The virus is chikungunya, derived from an African word that loosely translates as “contorted with pain.” People encountering it in the Caribbean for the first time say the description is fitting. While the virus is rarely fatal it is extremely debilitating.

“It is terrible, I have never in my life gotten such an illness,” said Maria Norde, a 66-year-old woman confined to bed at her home on the lush eastern Caribbean island of Dominica. “All my jointsare in pain.”

Outbreaks of the virus have long made people miserable in Africa and Asia. But it is new to the Caribbean, with the first locally transmitted case documented in December in French St. Martin, likely brought in by an infected air traveler. Health officials are now working feverishly to educate the public about the illness, knock down the mosquito population, and deal with an onslaught of cases.

Authorities are attempting to control mosquitoes throughout the Caribbean, from dense urban neighborhoods to beach resorts. There have been no confirmed cases of local transmission of chikungunya on the U.S. mainland, but experts say the high number of travelers to the region means that could change as early as this summer.

So far, there are no signs the virus is keeping visitors away though some Caribbean officials warn it might if it is not controlled. “We need to come together and deal with this disease,” said Dominica Tourism Minister Ian Douglas.

One thing is certain: The virus has found fertile ground in the Caribbean. The Pan American Health Organization reports more than 55,000 suspected and confirmed cases since December throughout the islands. It has also reached French Guiana, the first confirmed transmission on the South American mainland.

The Pan American Health Organization says seven people in the Caribbean with chikungunya have died during the outbreak but they had underlying health issues that likely contributed to their death.

“It’s building up like a snowball because of the constant movement of people,” said Jacqueline Medina, a specialist at the Instituto Technologico university in the Dominican Republic, where some hospitals report more than 100 new cases per day.

Chikungunya was identified in Africa in 1953 and is found throughout the tropics of the Eastern Hemisphere. It is spread by two species of mosquitoes, aedes aegypti and aedes albopictus. It’s also a traveler-borne virus under the right circumstances.

It can spread to a new area if someone has it circulating in their system during a relatively short period of time, roughly 2-3 days before the onset of symptoms to 5 days after, and then arrives to an area with the right kind of mosquitoes.

For years, there have been sporadic cases of travelers diagnosed with chikungunya but without local transmission. In 2007, there was an outbreak in northern Italy, so health authorities figured it was just a matter of time before it spread to the Western Hemisphere, said Dr. Roger Nasci, of the U.S. Centers for Disease Control and Prevention.

“With the increase in travelers the likelihood that something like this would happen goes up and eventually it did,” said Nasci, chief of a CDC branch that tracks insect-borne diseases. “We ended up with somebody at the right time and the right place infecting mosquitoes.” The two species of mosquitoes that spread chikungunya are found in the southern and eastern United States and the first local transmissions could occur this summer given the large number of U.S. travelers to the Caribbean, Nasci said. Already, the Florida Department of Health has reported at least four imported cases from travelers to Haiti, the Dominican Republic and Dominica.

“What we’re seeing now is an increase in the number of infected travelers coming from the Caribbean, which is expected because there’s a lot of U.S. travel, a lot of vacation travel, a lot of work travel,” he said.

Around the Caribbean, local authorities have been spraying fogs of pesticides and urging people to remove standing pools of water where mosquitoes breed.

An estimated 60-90 percent of those infected show symptoms, compared to around 20 percent for dengue, which is common in the region. There is no vaccine and the only cure is treatment for the pain and fluid loss.

One consolation for those suffering from the illness is that unlike dengue, which has several variants, people only seem to get chikungunya once.

“The evidence suggests that once you get it and recover, once your immune system clears the virus you are immune for life,” Nasci said.

E. coli outbreak linked to sprouts; hummus, dips, walnuts recalled

Filed under: agriculture,consumer,disease/health,usa — admin @ 3:52 pm

This has been a big week for food product recalls and the risk of food borne illness. Hamburger nearly kills Michigan man

Seven confirmed and three likely cases of E. coli infection linked to raw clover sprouts have been reported, the Centers for Disease Control and Prevention said Thursday. Beef recall expands Each year one out of every six Americans is sickened by a food borne illness, according to the Centers for Disease Control and Prevention. Here are some of the biggest food borne illness outbreaks since 2001. Click here for tips on how to keep your food safe. Each year one out of every six Americans is sickened by a food borne illness, according to the Centers for Disease Control and Prevention. Here are some of the biggest food borne illness outbreaks since 2001. Click here for tips on how to keep your food safe. Cantaloupes tainted with salmonella infected more than 260 people across 24 states in October 2012. Three people in Kentucky died and 94 were hospitalized. Investigators determined Chamberlain Farms Produce Inc. of Owensville, Indiana, was the source of this outbreak. Cantaloupes tainted with salmonella infected more than 260 people across 24 states in October 2012. Three people in Kentucky died and 94 were hospitalized. Investigators determined Chamberlain Farms Produce Inc. of Owensville, Indiana, was the source of this outbreak. Salmonella in a frozen raw yellowfin tuna product, known as Nakaochi Scrape, sickened 425 people and hospitalized 55 in the spring and summer of 2012. The product was used most often to make “spicy tuna” sushi, according to the CDC. Salmonella in a frozen raw yellowfin tuna product, known as Nakaochi Scrape, sickened 425 people and hospitalized 55 in the spring and summer of 2012. The product was used most often to make “spicy tuna” sushi, according to the CDC. In September 2011, listeria in cantaloupes left 30 people dead in what was the deadliest U.S. outbreak of a food borne illness since the CDC started keeping track of listeria cases in 1973, according to the agency. In September 2011, listeria in cantaloupes left 30 people dead in what was the deadliest U.S. outbreak of a food borne illness since the CDC started keeping track of listeria cases in 1973, according to the agency. Between February and August 2011, the Cargill Meat Solutions Corp. recalled more than 36 million pounds of ground turkey after tests revealed a strain of salmonella. The outbreak killed one person and sickened more than 130. Between February and August 2011, the Cargill Meat Solutions Corp. recalled more than 36 million pounds of ground turkey after tests revealed a strain of salmonella. The outbreak killed one person and sickened more than 130. In summer 2010, more than 1,900 people were reportedly sickened by salmonella found in eggs produced by Iowa’s Hillandale Farms, which voluntarily recalled about a half-billion eggs nationwide. In summer 2010, more than 1,900 people were reportedly sickened by salmonella found in eggs produced by Iowa’s Hillandale Farms, which voluntarily recalled about a half-billion eggs nationwide. Authorities shut down a processing plant in Texas in October 2010 after four deaths were tied to listeria-infected celery produced at the site. The Texas Department of State Health Services ordered SanGar Fresh Cut Produce to recall all products shipped from its San Antonio plant. Authorities shut down a processing plant in Texas in October 2010 after four deaths were tied to listeria-infected celery produced at the site. The Texas Department of State Health Services ordered SanGar Fresh Cut Produce to recall all products shipped from its San Antonio plant. Between April and August 2008, 1,442 people in 43 states were infected with salmonella from Mexico-grown jalapeÒo and serrano peppers. At least 300 people were hospitalized, and the infection may have contributed to two deaths, according to the CDC. Walmart stores in four states recalled jars of serrano peppers as a result. Between April and August 2008, 1,442 people in 43 states were infected with salmonella from Mexico-grown jalapeÒo and serrano peppers. At least 300 people were hospitalized, and the infection may have contributed to two deaths, according to the CDC. Walmart stores in four states recalled jars of serrano peppers as a result. Nine people died from salmonella-infected peanut butter between September 2008 and April 2009. The Peanut Corp. of America had sold the tainted peanut butter in bulk to King Nut, which recalled its products. More than 700 people were infected and 166 hospitalized. Nine people died from salmonella-infected peanut butter between September 2008 and April 2009. The Peanut Corp. of America had sold the tainted peanut butter in bulk to King Nut, which recalled its products. More than 700 people were infected and 166 hospitalized. In the summer of 2006, more than 200 people became infected with E. coli from spinach grown on a single California field. Investigators traced the prepackaged spinach back to Natural Selection Foods and baby spinach sold under the Dole brand name. Five deaths were linked to the outbreak. In the summer of 2006, more than 200 people became infected with E. coli from spinach grown on a single California field. Investigators traced the prepackaged spinach back to Natural Selection Foods and baby spinach sold under the Dole brand name. Five deaths were linked to the outbreak. During 2005 and 2006, four large outbreaks of salmonella infections hit 21 states in the United States. Tainted tomatoes being served in restaurants were found to be the cause. Investigators linked the produce to fields in Florida, Ohio and Virginia. During 2005 and 2006, four large outbreaks of salmonella infections hit 21 states in the United States. Tainted tomatoes being served in restaurants were found to be the cause. Investigators linked the produce to fields in Florida, Ohio and Virginia. Pre-sliced Roma tomatoes purchased at deli counters in Sheetz gas stations infected more than 400 people in the summer of 2004. Two other smaller outbreaks in the United States and Canada also occurred that summer and were linked back to a tomato-packing house in Florida. Pre-sliced Roma tomatoes purchased at deli counters in Sheetz gas stations infected more than 400 people in the summer of 2004. Two other smaller outbreaks in the United States and Canada also occurred that summer and were linked back to a tomato-packing house in Florida. Listeria-infected sliced turkey killed eight and infected 46 others in 2002. Three pregnant women had fetal deaths. Two processing plants recalled 30 million pounds of meat following the outbreak. Listeria-infected sliced turkey killed eight and infected 46 others in 2002. Three pregnant women had fetal deaths. Two processing plants recalled 30 million pounds of meat following the outbreak. In 2001, cantaloupe was again the culprit. Salmonella tainted the fruit that killed two, hospitalized nine and infected 50 in an outbreak that started in Mexico. In 2001, cantaloupe was again the culprit. Salmonella tainted the fruit that killed two, hospitalized nine and infected 50 in an outbreak that started in Mexico. Worst food borne illness outbreaks Cantaloupe Tuna Cantaloupe Ground turkey Eggs Celery Peppers Peanut butter Spinach Tomatoes Roma tomatoes Deli meats Cantaloupe

World Cup

In Sao Paulo’s poor north zone, in the neighborhood of Tucuruvi, teams of city workers knock on doors, warning people to take pets and small children out of the area.

Quickly after, men in hazmat suits with metal cylinders strapped to their backs start spraying the street, and some of the interiors of the homes, with powerful pesticides. This is the front line of the war on dengue fever in Brazil’s largest city.

“This year, dengue transmission has been much more significant in Sao Paulo than in other years,” says Nancy Marcal Bastos de Souza, a biologist who works with the city authorities. “We spray neighborhoods where we have a confirmed case of someone contracting dengue so we know there are dengue-carrying mosquitoes there,” she says.

Only two weeks shy of the World Cup soccer tournament in Brazil, which begins June 12, there’s concern that international visitors could get infected and then bring the disease back to their home nations.

Already, it seems like everything that can go wrong is going wrong. There have been protests and strikes, and now government officials, like those in Paraguay, are warning their citizens about the dengue epidemic sweeping Brazil.

Dengue fever has long been a problem in Brazil. The country has more recorded cases than any other in the world‚ some 1 million on average each year.

The infection is carried by female mosquitoes, who bite during the day and who pass on the dengue virus to their female offspring. Symptoms include fever, aching joints and headaches. There is no treatment or vaccine, and a rarer form of the disease ‚ dengue hemorrhagic fever ‚ can be fatal. The disease is caused by four different types of the dengue virus, all of which are active in Brazil. But the one that has everyone most worried is called Type 4, which has only recently arrived in the region. So why does Brazil have such a big problem with dengue?

Biologists say one of the reasons is poor water infrastructure.

“People have to put water in a space close to their homes, and there, the mosquitoes come and breed,” says Celso Granato, head of infectious diseases at the Federal University of Sao Paulo.

Mosquito eggs can survive up to a year as well, so he says the key to combating dengue is persistence. That means using a combination of controls, such as spraying even when there aren’t that many cases, as the infection comes in waves.

But the local governments in Brazil don’t do that, says Granato. “What does the public administrator here think?” he asks. “This year we didn’t have dengue so don’t worry about next year.” Politicians, he adds, are usually short-sighted.

A new project in the Brazilian state of Bahia with genetically modified mosquitoes has shown early promise but is still in the test phase.

So there’s been little to stop the sudden spike in Sao Paulo, Brazil’s biggest city with a population of 20 million. With more than 6,000 cases so far in the city alone ‚ and almost 60,000 in the surrounding state ‚ hospitals are overrun.

Granato says once dengue arrives somewhere, it’s there to stay.

Antonio Rios Sobrinho, a lawyer in his 70s, says he began to feel sick on a Friday. He went home early from work and quickly got worse. He was rushed to the hospital where, after a lengthy period, he was diagnosed with dengue hemorrhagic fever.

Sobrinho says he’s been living in his neighborhood for 60 years and there had never been a single case of dengue. In fact, dengue was generally rare in Sao Paulo. But this year, just on his street, 15 people came down with the infection.

He says he was lucky to survive. This year was bad, but he fears next year will be worse.

US Scientists, Oil Giant Stole Indigenous Blood

Filed under: brazil,corporate-greed,culture,disease/health — admin @ 2:50 pm

For years, scientists working with Maxus Energy took blood samples from hundreds of Amazonian tribal members. U.S. scientists working together with oil company Maxus Energy took around 3,500 blood samples from the indigenous Amazonian tribe known as the Huaorani, Ecuador charged on Monday. The Huaorani are known for a unique genetic makeup that makes them immune to certain diseases.

RenÈ RamÌrez, the head of the Ecuadorian Ministry of Higher Education, Science and Technology, told Ecuador state TV on Monday that samples were taken from around 600 Huaorani, and that multiple pints of blood were taken from many members of the tribe. RamÌrez said that it is not yet known whether the samples have resulted in any commercial gains, but that samples were sold for scientific research.

According to an initial investigation two years ago, “It was demonstrated that the Coriell Institute has in its stores samples (from the Huaorani) and that it sells genetic material from the Huaorani people.” Harvard University was among the purchasers. Specifically, the 2012 report found that since 1994, seven cell cultures and 36 blood samples were distributed to eight different countries. In the same report the Huaorani said that scientists had tricked them into allowing their blood to be taken between 1990 and 1991; however, President Rafael Correa said that there is now evidence that samples were taken as far back as the 1970s “in complicity with the oil company operating in the area.”

The Huaorani allegedly agreed to give the blood samples because scientists lied to them about why the samples were being taken. They were told the samples were being taken for medical tests, but never received results.

According to the website Hispanically Speaking News, in his weekly radio address on Saturday, President Correa said that at least 31 research papers were written between 1989 and 2012 based on the blood samples obtained–all without the consent of the Huaorani or the royalty payments normally required.

The taking of the samples was illegal, as Ecuador’s constitution bans the use of scientific research including genetic material in violation of human rights.

According to AFP, when the allegations first emerged in 2012, the U.S. Embassy said it was not aware of the case, and they did not immediately issue a response after Ecuador brought the charges on Monday.

Fukushima’s Children are Dying

Filed under: disaster,disease/health,japan,nuclear/radiation — admin @ 2:43 pm

More than 48 percent of some 375,000 young people–nearly 200,000 kids–tested by the Fukushima Medical University near the smoldering reactors now suffer from pre-cancerous thyroid abnormalities, primarily nodules and cysts.Some 39 months after the multiple explosions at Fukushima, thyroid cancer rates among nearby children have skyrocketed to more than forty times (40x) normal.

More than 48 percent of some 375,000 young people–nearly 200,000 kids–tested by the Fukushima Medical University near the smoldering reactors now suffer from pre-cancerous thyroid abnormalities, primarily nodules and cysts. The rate is accelerating.

More than 120 childhood cancers have been indicated where just three would be expected, says Joseph Mangano, executive director of the Radiation and Public Health Project.

The nuclear industry and its apologists continue to deny this public health tragedy. Some have actually asserted that “not one person” has been affected by Fukushima’s massive radiation releases, which for some isotopes exceed Hiroshima by a factor of nearly 30.

But the deadly epidemic at Fukima is consistent with impacts suffered among children near the 1979 accident at Three Mile Island and the 1986 explosion at Chernobyl, as well as findings at other commercial reactors.

The likelihood that atomic power could cause such epidemics has been confirmed by the Canadian Nuclear Safety Commission, which says that “an increase in the risk of childhood thyroid cancer” would accompany a reactor disaster.

In evaluating the prospects of new reactor construction in Canada, the Commission says the rate “would rise by 0.3 percent at a distance of 12 kilometers” from the accident. But that assumes the distribution of protective potassium iodide pills and a successful emergency evacuation, neither of which happened at Three Mile Island, Chernobyl or Fukushima.

The numbers have been analyzed by Mangano. He has studied the impacts of reactor-created radiation on human health since the 1980s, beginning his work with the legendary radiologist Dr. Ernest Sternglass and statistician Jay Gould.

Speaking on the Green Power & Wellness Show, Mangano also confirms that the general health among downwind human populations improves when atomic reactors are shut down, and goes into decline when they open or re-open.

Nearby children are not the only casualties at Fukushima. Plant operator Masao Yoshida has died at age 58 of esophogeal cancer. Masao heroically refused to abandon Fukushima at the worst of the crisis, probably saving millions of lives. Workers at the site who are employed by independent contractors–many dominated by organized crime–are often not being monitored for radiation exposure at all. Public anger is rising over government plans to force families–many with small children–back into the heavily contaminated region around the plant.

Following its 1979 accident, Three Mile Island’s owners denied the reactor had melted. But a robotic camera later confirmed otherwise.

The state of Pennsylvania mysteriously killed its tumor registry, then said there was “no evidence” that anyone had been killed.

But a wide range of independent studies confirm heightened infant death rates and excessive cancers among the general population. Excessive death, mutation and disease rates among local animals were confirmed by the Pennsylvania Department of Agriculture and local journalists.

In the 1980s federal Judge Sylvia Rambo blocked a class action suit by some 2,400 central Pennsylvania downwinders, claiming not enough radiation had escaped to harm anyone. But after 35 years, no one knows how much radiation escaped or where it went. Three Mile Island’s owners have quietly paid millions to downwind victims in exchange for gag orders.

At Chernobyl, a compendium of more than 5,000 studies has yielded an estimated death toll of more than 1,000,000 people.

The radiation effects on youngsters in downwind Belarus and Ukraine have been horrific. According to Mangano, some 80 percent of the “Children of Chernobyl” born downwind since the accident have been harmed by a wide range of impacts ranging from birth defects and thyroid cancer to long-term heart, respiratory and mental illnesses. The findings mean that just one in five young downwinders can be termed healthy.

Physicians for Social Responsibility and the German chapter of the International Physicians for the Prevention of Nuclear War have warned of parallel problems near Fukushima.

The United Nations Scientific Committee on the Effects of Atomic Radiation (UNSCEAR) has recently issued reports downplaying the disaster’s human impacts. UNSCEAR is interlocked with the United Nations’ International Atomic Energy Agency, whose mandate is to promote atomic power. The IAEA has a long-term controlling gag order on UN findings about reactor health impacts. For decades UNSCEAR and the World Health Organization have run protective cover for the nuclear industry’s widespread health impacts. Fukushima has proven no exception.

In response, Physicians for Social Responsibility and the German International Physicians for the Prevention of Nuclear War have issued a ten-point rebuttal, warning the public of the UN’s compromised credibility. The disaster is “ongoing” say the groups, and must be monitored for decades. “Things could have turned for the worse” if winds had been blowing toward Tokyo rather than out to sea (and towards America).

There is on-going risk from irradiated produce, and among site workers whose doses and health impacts are not being monitored. Current dose estimates among workers as well as downwinders are unreliable, and special notice must be taken of radiation’s severe impacts on the human embryo.

UNSCEAR’s studies on background radiation are also “misleading,” say the groups, and there must be further study of genetic radiation effects as well as “non-cancer diseases.” The UN assertion that “no discernible radiation-related health effects are expected among exposed members” is “cynical,” say the groups. They add that things were made worse by the official refusal to distribute potassium iodide, which might have protected the public from thyroid impacts from massive releases of radioactive I-131.

Overall, the horrific news from Fukushima can only get worse. Radiation from three lost cores is still being carried into the Pacific. Management of spent fuel rods in pools suspended in the air and scattered around the site remains fraught with danger.

The pro-nuclear Shinzo Abe regime wants to reopen Japan’s remaining 48 reactors. It has pushed hard for families who fled the disaster to re-occupy irradiated homes and villages.

But Three Mile Island, Chernobyl and the plague of death and disease now surfacing near Fukushima make it all too clear that the human cost of such decisions continues to escalate–with our children suffering first and worst.

Nearly 4,600 now affected by untreatable virus spreading through Caribbean

Filed under: caribbean,disease/health,usa — admin @ 2:35 pm

Many people have heard of malaria and may even know about Dengue fever, two health-ravaging, mosquito-borne diseases. Malaria brings fever, chills and flu-like symptoms, and Dengue fever elicits fever, headache, pain and skin rash.

What few people have heard of is the chikungunya virus, an emerging mosquito-borne virus that was once isolated in Asia, Africa and the Indian subcontinent. Originally discovered in Tanzania in the 1950s, chikungunya stayed in the shadows for decades. By 2007, the disease had spread to northeastern Italy, infecting 10. Most shocking, though, has been its emergence in the past six months. The disease, spread by the Aedes aegypti mosquito, has made its way to the Americas and is spreading fast. Hundreds of new cases have been rising up throughout the Caribbean islands.

4,600 new cases of chikungunya in the Caribbean

In the last six months, the Pan American Health Organization has documented nearly 4,600 new cases of chikungunya in the Caribbean. Puerto Rico has recently confirmed its first case as has the US Virgin Islands. The mosquito-borne disease is sweeping through the tropics, inflicting its victims with arthritis-like symptoms — chronic joint pain. The disease is like Dengue fever, causing fever, rash and nausea. The symptoms of chikungunya can last for months or years.

Chikungunya is spreading rapidly on the French islands of Guadeloupe and Martinique, accounting for 2,800 of the new cases. At least 20 states or islands have confirmed new cases, with 793 cropping up on the French side of St. Martin and 123 on the Dutch side.

“It has not been here before, so people are susceptible, there is no resistance and we have had a lot of the mosquitoes that transmit it,” said Dr. James Hospedales, executive director of the Caribbean Public Health Agency [emphasis added].

“The players in the tourism industry need to be concerned,” said Dr. Hospedales. “We have been working with the Caribbean Tourism Organization on some of the communications messages because you have to be truthful and honest in informing the population, but on the other hand you can’t cause alarm and panic.”

According to the Caribbean Tourism Organization, more than 25 million tourists visited the disease-stricken region in 2013. The area is one of the largest tourist destinations in the world.

Chikungunya making its way to the US

As tourism treks on in the Caribbean, the CDC is worried that the virus will spread onto cruise ships, moving quickly to larger populations and, ultimately, the United States.

As a matter of fact, the first cases of the disease in the US have been confirmed in Georgia and Florida.

“Both the cases were imported,” said Claudia Blackburn, a health officer in Leon County Florida. Tourists who visited the Caribbean contacted the disease, but Blackburn said, “We don’t anticipate seeing any local spread.”

Since then, the CDC has confirmed at least 60 new cases arising in the US. In the meantime, public health officials advise travelers and tourists to wear protective clothing if possible, use mosquito nets or carry around a reliable bug repellent.

Outbreak of Ebola in Guinea, Liberia, and Sierra Leone

Filed under: disease/health,guinea,liberia,Sierra leone — admin @ 2:29 pm

At a Glance:

* Suspected and Confirmed Case Count: 390 * Suspected Case Deaths: 270 * Laboratory Confirmed Cases: 260

Liberia at a Glance

* Suspected and Confirmed Case Count: 51 * Suspected Case Deaths: 34 * Laboratory Confirmed Cases: 34

Sierra Leone at a Glance

* Suspected and Confirmed Case Count: 158 * Suspected Case Deaths: 58 * Laboratory Confirmed Cases: 147

Highlights

* June 20, 2014, the Guinea Ministry of Health announced a total of 390 suspect and confirmed cases of Ebola hemorrhagic fever (EHF), including 270 fatal cases. * Affected districts include Conakry, Guéckédou, Macenta, Kissidougou, Dabola, Djingaraye, Télimélé, Boffa, Dubreka, and Kouroussa (see map). * 260 cases across Guinea have been confirmed by laboratory testing to be positive for Ebola virus infection. * In Guinea’s capital city, Conakry, 65 suspect cases have been reported to meet the clinical definition for EHF, including 33 fatal cases. * June 20, 2014, the Ministry of Health and Sanitation of Sierra Leone reported 147 laboratory confirmed cases of EHF with 34 fatal cases among the confirmed. * A total of 158 clinical EHF cases have been reported from 5 Sierra Leone districts: Kailahun, Kambia, Port Loko, Kenema, and Western. * June 22, 2014, the Ministry of Health and Social Welfare of Liberia reported 51 suspect and confirmed EHF cases (including 34 laboratory confirmations) and 34 reported fatalities and. * Genetic analysis of the virus indicates that it is closely related (97% identical) to variants of Ebola virus (species Zaire ebolavirus) identified earlier in the Democratic Republic of the Congo and Gabon (Baize et al. 2014External Web Site Icon). * The Guinean Ministry of Health, the Ministry of Health and Sanitation of Sierra Leone, and the Ministry of Health and Social Welfare of Liberia are working with national and international partners to investigate and respond to the outbreak.

Oubreak Update

As of June 20, 2014, the total number of confirmed and suspect Ebola hemorrhagic fever (EHF) cases as stated by the Ministry of Health (MoH) of Guinea was 390, including 270 fatal cases and 260 laboratory confirmed cases. Active surveillance continues in Conakry, Guéckédou, Macenta, Télimélé, Dubreka, and Boffa districts.

The World Health Organization has stated that as of June 20, 2014, the Ministry of Health and Sanitation of Sierra Leone reported a cumulative total of 158 clinical cases of EHF (including 147 laboratory confirmations, 34 of these being fatal cases). Districts reporting clinical EHF patients include Kailahun, Kenema, Kambia, Port Loko, and Western. Reports and investigations of suspect cases continue across the country. Laboratory testing is being conducted in Kenema city. The Government of Sierra Leone, WHO, and CDC have sent experts to aid in the response and investigation.

As of June 22, 2014, the Ministry of Health and Social Welfare of Liberia had reported 51 overall clinical cases of EHF, including 34 laboratory confirmations, and 34 fatal cases. All cases reported in June have been from Lofa and Montserado districts. Laboratory testing is being conducted in Monrovia.

CDC is in regular communication with its international partners, WHO, and MSF regarding the outbreak. Currently CDC has a 4 person team in Guinea and a staff member in Sierra Leone assisting the respective MOHs and the WHO-led international response to this Ebola outbreak

Based on reports from the Ministry of Heath of Guinea, the Ministry of Health and Sanitation of Sierra Leone, the Ministry of Health and Social Welfare of Liberia, and WHO EPR.

Viral Hemorrhagic Fevers

Filed under: disease/health,guinea — admin @ 2:25 pm

INFECTIOUS AGENT

Viral hemorrhagic fevers (VHFs) are caused by several families of enveloped RNA viruses: filoviruses (Ebola and Marburg viruses), arenaviruses (Lassa fever, Lujo, Guanarito, Machupo, Junin, Sabia, and Chapare viruses), bunyaviruses (Rift Valley fever [RVF], Crimean-Congo hemorrhagic fever [CCHF], and hantaviruses), and flaviviruses (dengue, yellow fever, Omsk hemorrhagic fever, Kyasanur Forest disease, and Alkhurma viruses).

TRANSMISSION

Some VHFs are spread person to person through direct contact with symptomatic patients, body fluids, or cadavers or through inadequate infection control in a hospital setting (filoviruses, arenaviruses, CCHF virus). Zoonotic spread may occur from contact with the following:

* Livestock via slaughter or consumption of raw meat from infected animals and, potentially, unpasteurized milk (CCHF, RVF, Alkhurma viruses) * Bushmeat, likely via slaughter or consumption of infected animals (Ebola, Marburg viruses) * Rodents via inhalation of or contact with materials contaminated with rodent excreta (arenaviruses, hantaviruses) * Other reservoir species, such as bats (Ebola, Marburg viruses)

Vectorborne transmission also occurs via mosquito (RVF virus) or tick (CCHF, Omsk, Kyasanur Forest disease, Alkhurma viruses) bites or by crushing infected ticks.

EPIDEMIOLOGY

The viruses that cause VHFs are distributed over much of the globe. Each virus is associated with ?1 nonhuman host or vector species, restricting the virus and the initial contamination to the areas inhabited by these species. The diseases caused by these viruses are seen in people living in or having visited these areas. Humans are incidental hosts for these enzootic diseases; however, person-to-person transmission of some viruses can result in large human outbreaks. Specific viruses are addressed below. Ebola and Marburg: Filoviral Diseases

Ebola and Marburg viruses cause hemorrhagic fever in humans and nonhuman primates. Five species of Ebola virus have been identified: Côte d’Ivoire, Sudan, Zaire, Bundibugyo, and Reston. Countries with confirmed human cases of Ebola hemorrhagic fever include Republic of the Congo, Côte d’Ivoire, Democratic Republic of the Congo, Gabon, Sudan, and Uganda. Ebola-Reston virus is believed to be endemic in the Philippines and potentially in neighboring countries but has not been shown to cause human disease. Countries with confirmed human cases of Marburg hemorrhagic fever include Angola, Democratic Republic of the Congo, Kenya, Uganda, and possibly Zimbabwe.

Growing evidence indicates that fruit bats are the natural reservoir for filoviruses. Outbreaks occur when a person becomes infected after exposure to the reservoir species or a secondarily infected nonhuman primate and then transmits the virus to other people in the community. Four cases of Marburg hemorrhagic fever have occurred in travelers visiting caves harboring bats, including Kitum cave in Kenya and a python cave in Maramagambo Forest, Uganda. Miners have also acquired Marburg infection from working in underground mines harboring bats in the Democratic Republic of the Congo and Uganda. Lassa Fever and Other Arenaviral Diseases

Arenaviruses are transmitted from rodents to humans, except Tacaribe virus, which was found in bats. Most infections are mild, but some result in hemorrhagic fever with high death rates. Old World (Eastern Hemisphere) and New World (Western Hemisphere) viruses cause the following diseases:

* Old World viruses: Lassa virus (Lassa fever) lymphocytic choriomeningitis virus (meningitis, encephalitis, and congenital fetal infection in normal hosts, hemorrhagic fever in organ transplant recipients). Lassa fever occurs in rural West Africa, with hyperendemic areas in Guinea, Liberia, Nigeria, and Sierra Leone. Lujo virus has been recently described in Zambia and the Republic of South Africa during a health care–associated outbreak. * New World viruses: Junin (Argentine hemorrhagic fever), Machupo (Bolivian hemorrhagic fever), Guanarito (Venezuelan hemorrhagic fever), Sabia (Brazilian hemorrhagic fever), and the recently discovered Chapare virus (a single case in Bolivia).

Reservoir host species are Old World rats and mice (family Muridae, subfamily Murinae) and New World rats and mice (family Muridae, subfamily Sigmodontinae). These rodent types are found worldwide, including Europe, Asia, Africa, and the Americas. Virus is transmitted through inhalation of aerosols from rodent urine, ingestion of rodent-contaminated food, or direct contact of broken skin or mucosa with rodent excreta. Risk of Lassa virus infection is associated with peridomestic rodent exposure. Inappropriate food storage increases the risk for exposure. Health care–associated transmission of Lassa, Lujo, and Machupo viruses has occurred through droplet and contact. One anecdotal report of possible airborne transmission exists. Several cases of Lassa fever have been confirmed in international travelers staying in traditional dwellings in the countryside.

Rift Valley Fever and Other Bunyaviral Diseases

RVF causes fever, hemorrhage, encephalitis, and retinitis in humans, but primarily affects livestock. RVF is endemic to sub-Saharan Africa. Sporadic outbreaks have occurred in humans in Egypt, Madagascar, and Mauritania. Large epidemics occurred in Kenya, Somalia, and Tanzania in 1997–1998 and 2006–2007; Saudi Arabia and Yemen in 2000; Madagascar in 2008; and South Africa, Botswana, Namibia, and Mauritania in 2010. RVF virus is transmitted by mosquito, percutaneous inoculation, and slaughter or consumption of infected animals.

CCHF is endemic where ticks of the genus Hyalomma are found in Africa and Eurasia, including South Africa, the Balkans, the Middle East, Russia, and western China, and is highly endemic in Afghanistan, Iran, Pakistan, and Turkey. CCHF virus is transmitted to humans by infected ticks or direct handling and preparation of fresh carcasses of infected animals, usually domestic livestock. Health care–associated transmission often occurs.

Hantaviruses cause hantavirus pulmonary syndrome (HPS) and hemorrhagic fever with renal syndrome (HFRS). The viruses that cause HPS are present in the New World; those that cause HFRS occur worldwide. The viruses that cause both HPS and HFRS are transmitted to humans through contact with urine, feces, or saliva of infected rodents. Travelers staying in rodent-infested dwellings are at risk for HPS and HFRS. Human-to-human transmission has been reported only with Andes virus in Chile and Argentina.

Zimbabwe’s Unfolding Humanitarian Disaster – 18,000 People Forcibly Relocated to Ruling Party Farm

More than 18,000 people live in the Chingwizi transit camp in Mwenezi district, about 150 kms from their former homes in Chivi basin as they wait to be allocated one-hectare plots of land by the government.

MASVINGO, Zimbabwe, Jun 25 2014 – As the villagers sit around the flickering fire on a pitch-black night lit only by the blurry moon, they speak, recounting how it all began.

They take turns, sometimes talking over each other to have their own experiences heard. When the old man speaks, everyone listens. “It was my first time riding a helicopter,” John Moyo* remembers.

“The soldiers came, clutching guns, forcing everyone to move. I tried to resist, for my home was not affected but they wouldn’t hear any of it.”

So started the long, painful and disorienting journey for the 70-year-old Moyo and almost 18,000 other people who had lived in the 50-kilometre radius of Chivi basin in Zimbabwe’s Masvingo province. “We don’t want this life of getting fed like birds.” — John Moyo, displaced villager from Chivi basin

When heavy rains pounded the area in early January, the 1.8 billion cubic metre Tokwe-Mukosi dam’s wall breached. Flooding followed, destroying homes and livestock. The government, with the help of non-governmental organisations, embarked on a rescue mission. And even unaffected homes in high-lying areas were evacuated by soldiers.

According to Moyo, whose home was not affected, this was an opportunity for the government, which had been trying to relocate those living near Chivi basin for sometime.

“They always said they wanted to establish an irrigation system and a game park in the area that covered our ancestral homes,” he says.

For Itai Mazanhi, a 33-year-old father of three, the government had the best excuse to remove them from the land that he had known since birth.

“The graves of my forefathers are in that place,” he says. Mazanhi is from Gororo village.

After being temporarily housed in the nearby safe areas of Gunikuni and Ngundu in Masvingo province, the over 18,000 people or 3,000 families were transferred to Nuanetsi Ranch in the Chingwizi area of Mwenezi district, about 150 kms from their former homes.

Chingwizi is an arid terrain near Triangle Estates, an irrigation sugar plantation concern owned by sugar giant Tongaat Hulett. The land here is conspicuous for the mopane and giant baobab trees that are synonymous with hot, dry conditions.

The crop and livestock farmers from Chivi basin have been forced to adjust in a land that lacks the natural fertility of their former land, water and adequate pastures for their livestock.

The dust road to the Chingwizi camp is a laborious 40-minute drive littered with sharp bumps and lurking roadside trenches.

From the top of an anthill, a vantage point at the entrance of this settlement reveals a rolling pattern of tents and zinc makeshift structures that stretch beyond the sight of the naked eye. At night, fires flicker faintly in the distance, and a cacophony of voices mix with the music from solar- and battery-powered radio sets. It’s the image of a war refugee relief camp.

A concern for the displaced families is the fact that they were settled in an area earmarked for a proposed biofuel project. The project is set to be driven by the Zimbabwe Bio-Energy company, a partnership between the Zimbabwe Development Trust and private investors. The state-owned Herald newspaper quoted the project director Charles Madonko saying resettled families could become sugarcane out-growers for the ethanol project.

This plan was subject to scathing attack from rights watchdog Human Rights Watch. In a report released last month, the organisation viewed this as a cheap labour ploy.

“The Zimbabwean army relocated 3,000 families from the flooded Tokwe-Mukorsi dam basin to a camp on a sugar cane farm and ethanol project jointly owned by the ruling Zimbabwe African National Union-Patriotic Front [ZANU-PF] and Billy Rautenbach, a businessman and party supporter,” read part of the report. Sugar cane fields like this one in Chisumbanje are planned to feed the ethanol project in Mwenezi district. The displaced villagers from Chivi basin fear they will be used as cheap labourers.

Sugar cane fields like this one in Chisumbanje are planned to feed the ethanol project in Mwenezi district. The displaced villagers from Chivi basin fear they will be used as cheap labourers. Credit: Davison Mudzingwa/GIP

The sugarcane plantations will be irrigated by the water from the Tokwe-Mukosi dam. Upon completion, the dam is set to become Zimbabwe’s largest inland dam, with a capacity to irrigate over 25,000 hectares.

Community Tolerance Reconciliation and Development, COTRAD, a non-governmental organisation that operates in the Masvingo province sees the displacement of the 3,000 families as a brutal retrogression. The organisation says ordinary people are at the mercy of private companies and the government.

“The people feel like outcasts, they no longer feel like Zimbabweans,” Zivanai Muzorodzi, COTRAD programme manager, says.

Muzorodzi, whose organisation has been monitoring the land tussle before the floods, says the land surrounding the Tokwe-Mukosi dam basin was bought by individuals, mostly from the ruling ZANU-PF party.

“Villagers won’t own the land or the means of production. Only ZANU-PF bigwigs will benefit,” Muzorodzi says. The scale of the habitats has posed serious challenges for the cash-strapped government of Zimbabwe. Humanitarian organisations such as Oxfam International and Care International have injected basic services such clean water through water bowsers and makeshift toilets.

“It’s not safe at all, it’s a disaster waiting to happen,” a Zimbabwe Ministry of Local Government official stationed at the camp and who preferred anonymity tells GIP. “The latrines you see here are only one metre deep. An outbreak of a contagious disease would spread fast.” Tendai Zingwe fears her child might contract diarrhoea due to poor sanitation conditions in Chingwizi camp.

Tendai Zingwe fears her child might contract diarrhoea due to poor sanitation conditions in Chingwizi camp.

Similar fears stalk Spiwe Chando*, a mother of four. The 23-year-old speaks as she sorts her belongings scattered in small blue tent in which an adult cannot sleep fully stretched out. “I fear for my child because another family lost a child due to diarrhoea last week. This can happen to anyone,” she tells GIP, sweating from the heat inside the tent. “I hope we will move from this place soon and get proper land to restart our lives.”

This issue has posed tensions at this over-populated camp. Meetings, rumour and conjecture circulate each day. Across the camp, frustrations are progressively building up. As a result, a ministerial delegation got a hostile reception during a visit last month. The displaced farmers accuse the government of deception and reneging on its promises of land allocation and compensation. Children stampede for reading material at the Chingwizi transit camp. Most of the kids had their schooling disrupted due to the displacement.

Children stampede for reading material at the Chingwizi transit camp. Most of the kids had their schooling disrupted due to the displacement.

The government has promised to allocate one hectare of land per family, at a location about 17 kms from this transit camp. This falls far short of what these families own in Chivi basin. Some of them, like Mazanhi, owned about 10 hectares. The land was able to produce enough food for their sustenance and a surplus, which was sold to finance their children’s education and healthcare.

Mazanhi is one of the few people who has already received compensation from the government. Of the agreed compensation of 3,000 dollars, he has only received 900 dollars and is not certain if he will ever be paid the remainder of what he was promised. “There is a lot of corruption going on in that office,” he says.

COTRAD says the fact that ordinary villagers are secondary beneficiaries of the land and water that once belonged to them communally is an indication of a resource grabbing trend that further widens the gap of inequality.

“People no longer have land, access to water, healthcare and children are learning under trees.”

For Moyo, daily realities at the transit camp and a hazy future is both a painful reminder of a life gone by and a sign of “the next generation of dispossession.” However, he hopes for a better future.

“We don’t want this life of getting fed like birds,” says Moyo.

*Names altered for security reasons.

May 24, 2014

Chikungunya outbreak

Filed under: caribbean,disease/health,dominica,dominican republic,haiti,usa — admin @ 4:14 am

They suffer searing headaches, a burning fever and so much pain in their joints they can barely walk or use their hands. It’s like having a terrible flu combined with an abrupt case of arthritis.

Hospitals and clinics throughout the Caribbean are seeing thousands of people with the same symptoms, victims of a virus with a long and unfamiliar name that has been spread rapidly by mosquitoes across the islands after the first locally transmitted case was confirmed in December.

“You feel it in your bones, your fingers and your hands. It’s like everything is coming apart,” said 34-year-old Sahira Francisco as she and her daughter waited for treatment at a hospital in San Cristobal, a town in the southern Dominican Republic that has seen a surge of the cases in recent days.

The virus is chikungunya, derived from an African word that loosely translates as “contorted with pain.” People encountering it in the Caribbean for the first time say the description is fitting. While the virus is rarely fatal it is extremely debilitating.

“It is terrible, I have never in my life gotten such an illness,” said Maria Norde, a 66-year-old woman confined to bed at her home on the lush eastern Caribbean island of Dominica. “All my jointsare in pain.”

Outbreaks of the virus have long made people miserable in Africa and Asia. But it is new to the Caribbean, with the first locally transmitted case documented in December in French St. Martin, likely brought in by an infected air traveler. Health officials are now working feverishly to educate the public about the illness, knock down the mosquito population, and deal with an onslaught of cases.

Authorities are attempting to control mosquitoes throughout the Caribbean, from dense urban neighborhoods to beach resorts. There have been no confirmed cases of local transmission of chikungunya on the U.S. mainland, but experts say the high number of travelers to the region means that could change as early as this summer.

So far, there are no signs the virus is keeping visitors away though some Caribbean officials warn it might if it is not controlled. “We need to come together and deal with this disease,” said Dominica Tourism Minister Ian Douglas.

One thing is certain: The virus has found fertile ground in the Caribbean. The Pan American Health Organization reports more than 55,000 suspected and confirmed cases since December throughout the islands. It has also reached French Guiana, the first confirmed transmission on the South American mainland.

The Pan American Health Organization says seven people in the Caribbean with chikungunya have died during the outbreak but they had underlying health issues that likely contributed to their death.

“It’s building up like a snowball because of the constant movement of people,” said Jacqueline Medina, a specialist at the Instituto Technologico university in the Dominican Republic, where some hospitals report more than 100 new cases per day.

Chikungunya was identified in Africa in 1953 and is found throughout the tropics of the Eastern Hemisphere. It is spread by two species of mosquitoes, aedes aegypti and aedes albopictus. It’s also a traveler-borne virus under the right circumstances.

It can spread to a new area if someone has it circulating in their system during a relatively short period of time, roughly 2-3 days before the onset of symptoms to 5 days after, and then arrives to an area with the right kind of mosquitoes.

For years, there have been sporadic cases of travelers diagnosed with chikungunya but without local transmission. In 2007, there was an outbreak in northern Italy, so health authorities figured it was just a matter of time before it spread to the Western Hemisphere, said Dr. Roger Nasci, of the U.S. Centers for Disease Control and Prevention.

“With the increase in travelers the likelihood that something like this would happen goes up and eventually it did,” said Nasci, chief of a CDC branch that tracks insect-borne diseases. “We ended up with somebody at the right time and the right place infecting mosquitoes.” The two species of mosquitoes that spread chikungunya are found in the southern and eastern United States and the first local transmissions could occur this summer given the large number of U.S. travelers to the Caribbean, Nasci said. Already, the Florida Department of Health has reported at least four imported cases from travelers to Haiti, the Dominican Republic and Dominica.

“What we’re seeing now is an increase in the number of infected travelers coming from the Caribbean, which is expected because there’s a lot of U.S. travel, a lot of vacation travel, a lot of work travel,” he said.

Around the Caribbean, local authorities have been spraying fogs of pesticides and urging people to remove standing pools of water where mosquitoes breed.

An estimated 60-90 percent of those infected show symptoms, compared to around 20 percent for dengue, which is common in the region. There is no vaccine and the only cure is treatment for the pain and fluid loss.

One consolation for those suffering from the illness is that unlike dengue, which has several variants, people only seem to get chikungunya once.

“The evidence suggests that once you get it and recover, once your immune system clears the virus you are immune for life,” Nasci said.

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