To round out the name, the viruses are given an H and N number to indicate a subtype. A full name might then look like this: ...

We've all heard of "the flu" but when it comes to types, subtypes and variants, influenza can get a bit complicated. According to the U.S. Centers for Disease Control and Prevention (CDC), nearly ...

Researchers know of six subtypes of avian influenza A viruses that have ... 40% of people who are hospitalized with the virus. H9 strains. The H9N2 strain has mainly affected children and ...

Novel vaccine platform improved protection against diverse influenza subtypes when tested in animal models and human ...

Avian influenza, also called avian flu or bird flu, is an illness that usually affects only birds. There are many different ...