Although the N1 neuraminidase could not be confirmed for all cases, we refer to all cases as A(H5N1) throughout, given that this is the neuraminidase subtype ... avian influenza A(H5N1) ...
A highly pathogenic subtype of avian influenza, known as H5N1, has affected greater than 90 million ... [+] poultry in the United States. In early 2020, a novel virus—now known as SARS-CoV-2 ...
In 1997, 18 cases of avian influenza A H5N1 infection occurred in humans in Hong Kong. It soon became evident that the avian influenzavirusH5N1 could cross the species barrier and infect ...
The findings come at a time when outbreaks of bird flu -- a different subtype of the ... of the highly pathogenic avian influenza (HPAI) H5N1influenzavirus currently circulating ...