Influenza a virus causes influenza in birds and some mammals, genetic factors in distinguishing between human flu viruses and avian influenza viruses include:. The continued detection of human-origin influenza virus lineages in swine over several decades with little reports of avian flu in rostov & other . Avian influenza outbreak: human symptoms of potentially fatal virus ‘bird flu’ revealed avian flu, also known as bird flu is a virus can affect humans - causing symptoms ranging from mild conjunctivitis to severe pneumonia and even death.
Bird flu, also known as avian influenza, is a type a influenza virus it is lethal to poultry and is potentially fatal in humans bird flu spreads between both wild and domesticated birds. Informatino on influenza, avian flu the 1580 pandemic was the first documented outbreak in which we can be reasonably sure it was caused by the influenza virus. Avian influenza (ai) is a virus-caused disease usually infecting birds ai viruses can infect chickens, turkeys, pheasants, quail, ducks, geese and guinea fowl as well as a wide variety of other birds, including migratory waterfowl.
Avian flu is killing growing numbers of people, and outbreaks of the virus are reported in birds from asia to europe this article gives an overview of the virus that causes the flu and details how it resembles the virus that caused the 1918 global flu pandemic. #13,394 every month or so the ecdc publishes a review of recently isolated seasonal flu viruses collected in the eu they call an influenza virus characterization report. Do different types of flu viruses hit the population each the avian influenza virus causes bird flu birds can be infected by influenza a viruses and all of its . Avian influenza in companion animals of highly pathogenic avian influenza virus infection is necessary for services information on pandemic flu and avian . Influenza virus net is the web resource for anyone interested in flu, influenza viruses and pandemic flu outbreaks the objectives of influenza virus net are to be .
Information for hunters, bird watchers, and backyard naturalists about highly pathogenic avian influenza what is it avian influenza, or bird flu is a disease caused by a virus that infects birds, including pets, domestic poultry, and wild birds the highly pathogenic h5n1 strain of avian influenza has on rare occasion infected humans . The pandemic potential of avian influenza a(h7n9) virus: a review - volume 143 issue 16 - w d tanner, d j a toth, a v gundlapalli. Bird flu, also called avian influenza, is a viral infection that can infect not only birds, but also humans and other animals most forms of the virus are restricted to birds.
Avian flu: influenza a virus essay there are many subtypes of avian influenza viruses, but only some strains of four subtypes have been highly pathogenic in humans. Bird flu (avian flu or avian influenza) refers to strains of influenza that primarily affect wild and domesticated birdsbird flu is named h or n depending on the proteins found on the surface of the virus. In egypt, avian influenza a subtype h5n1 and h9n2 viruses are enzootic in poultry the control plan devised by veterinary authorities in egypt to prevent infections in poultry focused mainly on vaccination and ultimately failed. Human disease avian influenza viruses are thought to be the original source of all mammalian influenza a virus genes however, direct infection of individual humans by avian influenza viruses is sporadic.
Usda questions and answers: biology of avian influenza and recent outbreaks may 2015 q what is avian influenza a avian influenza (ai)--the bird flu--is a virus that infects wild birds (such as ducks, gulls and. Transmission of avian influenza viruses to humans the ability of avian influenza a as is believed to have occurred with the 1918 spanish flu virus . The us government's pandemic and avian flu web site the pgc is occasionally finding various forms of the low pathogenicity avian influenza virus in these samples. Avian influenza viruses are highly contagious, extremely variable viruses that are widespread in birds generally much milder in all avian species.