The Influenza A H3N2 virus subclade K represents a change in the basic structure of the influenza virus.

(NEXSTAR) – As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and Prevention confirms. The new strain is a variation of influenza ...

Add Yahoo as a preferred source to see more of our stories on Google. As many families are preparing to gather for the holidays, influenza (flu) cases are spiking across the country. According to the ...

Of all the pathogens that have plagued humanity, few are as notorious and persistent as influenza. Its Houdini-like ability to regularly slip the shackles of vaccine- or infection-induced immunity, ...

When a pathogen like a dangerous virus invades the human body, it usually has to enter human cells to cause an illness. Influenza has to latch onto a receptor on the surface of a human cell so it can ...

It's flu season in Massachusetts, and most sick Bay Staters are coming down with Influenza Type A, according to recent health data. During the week of Dec. 28, 2025, to Jan. 3, 2026, there were 7,514 ...

As many families are preparing to gather for the holidays, influenza (flu) cases are spiking across the country. According to the latest data from the Centers for Disease Control and Prevention (CDC), ...