H5n1 Bird Flu Wiki

Vaccination of poultry against the h5n1 epizootic is widespread in certain countries.

H5n1 bird flu wiki. H5n1 is a subtype of the influenza a virus the viruses responsible for influenza in humans and many other animal species. It is enzootic maintained in the population in many bird populations especially in southeast asia. It is often referred to simply as bird flu or avian influenza even though it is only one of many subtypes. Transmission and infection of h5n1 from infected avian sources to humans has been a concern since the first documented case of human infection in 1997 due to the global spread of h5n1 that constitutes a pandemic threat.

It is both epizootic an epidemic in non humans and panzootic a disease affecting animals of many species especially over a wide area. A bird adapted strain of h5n1 called hpai a h5n1 for highly pathogenic avian influenza virus of type a of subtype h5n1 is the causative agent of h5n1 flu. Likewise annual flu vaccination includes inoculation against a type a human h1n1 flu leading to the possibility that the annual flu shot or flumist inoculation might confer some immunity against h5n1 bird flu infection and indeed testing the blood of volunteers to look for immune response to h5n1 found that some blood samples showed immunity. Vaccines have been formulated against several of the avian h5n1 influenza varieties.

Infected birds pass on h5n1 through their saliva nasal secretions and feces. The new bird flu outbreak was reported on feb. A bird adapted strain of h5n1 called hpai a h5n1 for highly pathogenic avian influenza virus of type a of subtype h5n1 is the highly pathogenic causative agent of h5n1 flu commonly known as avian influenza bird flu. The highly pathogenic influenza a virus subtype h5n1 is an emerging avian influenza virus that is causing global concern as a potential pandemic threat.

China has reported an outbreak of the h5n1 bird flu in hunan which borders the province of hubei the epicenter of the novel coronavirus outbreak. It occurred in hong kong in 1997 when humans started acquiring the virus directly from chickens without the involvement of an intermediate host. The 1997 avian influenza outbreak also called bird flu was a highly pathogenic avian influenza a h5n1 outbreak known to be the first to be transmitted to humans.