Showing posts with label ebola virus. Show all posts
Showing posts with label ebola virus. Show all posts

Thursday, 27 March 2014

Bat Soup Blamed as Deadly Ebola Virus Spreads

By Marc Lallanilla, Assistant Editor | March 26, 2014 04:23pm ET

An outbreak of the Ebola virus has claimed at least 63 lives in the African nation of Guinea.

To combat the spread of this deadly disease, Guinean officials have taken the unusual step of banning the consumption of bat soup, grilled bat and other local delicacies.

"We discovered the vector [infectious] agent of the Ebola virus is the bat," Remy Lamah, the country’s health minister, told Bloomberg News. "We sent messages everywhere to announce the ban. People must even avoid consumption of rats and monkeys. They are very dangerous animals." 

Thursday, 25 March 2010

Gorillas Could Disappear in 15 Years, UN Agency Warns

24 March 2010

Gorillas could disappear from large parts of the Greater Congo Basin in central Africa by the mid-2020s unless urgent action is taken to safeguard their habitats and counter poaching, a new report by the United Nations Environment Programme (UNEP) and INTERPOL warned today.

Projections in 2002 had suggested that only 10 per cent of the original gorilla ranges would remain by 2030, but the report found that those estimates were too optimistic given the intensification of pressures including illegal logging, mining, charcoal production and increased demand for bush meat, of which an increasing proportion is ape meat.

Outbreaks of the Ebola haemorrhagic fever virus are adding to concerns. These epidemics have killed thousands of great apes, including gorillas, and by some estimates up to 90 per cent of animals infected by the virus will die.

The report, launched at the meeting of the Convention on the International Trade in Endangered Species (CITES) currently taking place in Qatar, said the situation is especially critical in the eastern Democratic Republic of Congo (DRC) where a great deal of the escalating damage is linked with militias operating in the region.

It stated that the militias are behind much of the illegal trade, which may be worth several hundred million dollars a year.

"This is a tragedy for the great apes and one also for countless other species being impacted by this intensifying and all too often illegal trade," said Achim Steiner, UNEP's executive director.

"Ultimately it is also a tragedy for the people living in the communities and countries concerned. These natural assets are their assets: ones underpinning lives and livelihoods for millions of people. In short it is environmental crime and theft by the few and the powerful at the expense of the poor and the vulnerable," he added.

Mr. Steiner welcomed the involvement of INTERPOL and called on the international community to step up support for the agency's environmental crime programme.

Christian Nellemann, a senior officer at UNEP who was lead author of the 2002 report and headed up the new one, said the original assessment had underestimated the scale of the bush meat trade, the rise in logging and the impact of the Ebola virus on great ape populations.

"With the current and accelerated rate of poaching for bush meat and habitat loss, the gorillas of the Greater Congo Basin may now disappear from most of their present range within 10 to 15 years," said Mr. Nellemann.

"We are observing a decline in wildlife across many parts of the region, and also side-effects on poaching outside the region and on poaching for ivory and rhino horn, often involving poachers and smugglers operating from the Congo Basin, Uganda, Burundi and Rwanda, to buyers in Asia and beyond," he added.

http://allafrica.com/stories/201003250006.html

Monday, 13 July 2009

Concern over Ebola virus in pigs

A form of Ebola virus has been detected in pigs for the first time, raising concerns it could mutate and pose a new risk to humans.

Ebola-Reston virus (REBOV) has only previously been seen in monkeys and humans - and has not caused illness.

But researchers are concerned that pigs might provide a melting pot where the virus could mutate into something more menacing for humans.

The new discovery - in the Philippines - is featured in the journal Science.
However, the researchers, from the US Centers for Disease Control and Prevention, stress that the virus at present appears to pose no risk to humans.

It has been detected in farm workers who tend the infected pigs, and they have shown no signs of illness.

However, writing in Science, the researchers said: "REBOV infection in domestic swine raises concern about the potential for emerging disease in humans and a wider range of livestock.
"There is concern that its passage through swine may allow REBOV to diverge and shift its potential for pathogenicity."

REBOV belongs to the family of filoviruses which usually target primates.

Deadly bleeding
These viruses cause viral haemorrhagic fevers, which cause extensive internal bleeding, and can be fatal.

The latest study examined tissue samples taken from pigs from different parts of the Philippines suffering from unusually severe respiratory infections.

Analysis showed that the animals were infected with widely varying strains of the virus, suggesting it may have circulated widely in pigs even before it was first discovered in monkeys exported to the US from the Philippines in 1989.

The researchers said it was possible that REBOV originally emerged in another, as yet unidentified, host. Fruit-eating bats have been suggested as one possibility.

Pigs are known to provide an ideal host for viruses to mutate. Experts say the potential risk is magnified because they are an essential part of the human food chain, and come into close contact with people.

Researcher Dr Michael McIntosh said: "We know this family of viruses are associated with fatal illnesses in humans.

"Even though there is no evidence at this time to suggest REBOV causes diseases in humans it does seem that it can infect humans, and be transmitted from swine to humans.

"The effect of such an infection on an immuno-compromised host - humans or swine - is also an unknown factor of concern."

The World Health Organization says that pork is still safe to eat, provided it is prepared and cooked properly.


http://news.bbc.co.uk/1/hi/health/8143823.stm
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