(CIDRAP News) The World Health Organization (WHO) says H5N1 avian influenza has infected birds in 14 more countries since the beginning of this month, and recent genetic changes in the virus may have something to do with its rapid spread in birds.
(CIDRAP News) Nigeria was the first African nation to report H5N1 avian influenza, and now scientists have found evidence that the virus was introduced into the country at least three separate times, possibly by migratory birds.
(CIDRAP News) Apparently healthy domestic geese and ducks in Europe may be harboring the H5N1 avian influenza virus, posing a risk to other poultry and to humans who have contact with them, the United Nations Food and Agriculture Organization (FAO) warned in a statement yesterday.
(CIDRAP News) Outbreaks of H5N1 avian influenza in 15 countries since December 2007 are a potent reminder that the virus is still a global threat, the United Nations Food and Agriculture Organization (FAO) warned today, as officials in Thailand announced they found the disease in poultry again after a 6-month lapse.
(CIDRAP News) Scientists who analyzed 67 H5N1 avian influenza viruses from across Africa report that the viruses fall into three distinct sublineages, or families, and that some have mutations that make them resistant to antiviral drugs.