H2N2 is a subtype of the influenza A virus.H2N2 has mutated into various strains including the Asian flu strain (now extinct in the wild), H3N2, and various strains found in birds.It is also suspected of causing a human pandemic in 1889. The geographic spreading of the 1889 Russian flu Class: Insthoviricetes. Bird flu (also called avian influenza, avian flu, bird influenza, or grippe of the birds), is an illness caused by a virus.The virus, called influenza A or type A, usually lives in birds, but sometimes infects mammals, including humans.It is called influenza when it infects humans.. There are many types of influenza A, which was first found in a bird in Italy in 1878.
Continued Has Bird Flu Been Seen in the U.S.? The H5N1 virus found in a wild bird in Washington state in late 2014 is slightly different from the Asian-origin avian H5N1 virus that made humans sick. Asian flu of 1957, outbreak of influenza that was first identified in February 1957 in East Asia and that subsequently spread to countries worldwide. The 1957 Asian flu was the second major influenza pandemic to occur in the 20th century; it followed the influenza pandemic of 1918–19 (also known as.
Asian highly pathogenic avian influenza (HPAI) A(H5N1) virus occurs mainly in birds and is highly contagious among them. HPAI Asian H5N1 is especially deadly for poultry. The virus was first detected in 1996 in geese in China. Asian H5N1 was first detected in humans in 1997 during a poultry outbreak in Hong Kong and has since been detected in poultry and wild birds in more than 50 countries in. Welcome to the Flu Wiki Documenting the current Flu outbreak with a wiki that anyone can edit For information in over 90 languages, click here. The 2009 pandemic, of an H1N1 influenza strain commonly referred to as swine flu (although it is a mixture), was first identified in Mexico in April.
Mar 21, 2019 · Avian influenza refers to the disease caused by infection with avian (bird) influenza (flu) Type A viruses. These viruses occur naturally among wild aquatic birds worldwide and can infect domestic poultry and other bird and animal species. Avian .