Influenza A virus subtype H5N1

influenza A virus subtype H5N1 Photo Credit: Cynthia Goldsmith Content Providers: CDC/ Courtesy of Cynthia Goldsmith; Jacqueline Katz; Sherif R. Zaki, Public domain

Subtype of influenza A virus

Influenza A virus subtype H5N1 (A/H5N1) is a subtype of the influenza A virus that causes the disease avian influenza. It is enzootic in many bird populations, and also panzootic. A/H5N1 virus can also infect mammals that have been exposed to infected birds; in these cases, symptoms are frequently severe or fatal.

Also known as...H5N1, A(H5N1), and Influenza A Virus, H5N1 Subtype
Australian first case of mammal bird flu

Australian first case of mammal bird flu A dead fur seal in South Australia tests positive for H5N1, the nation’s first mammal on the virus.