While we often refer to it as "the flu," the influenza virus has several strains. Here's what to know about the two most ...

Influenza A virus particles strategically adapt their shape—to become either spheres or larger filaments—to favor their ...

The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the ...

The first case of bird flu in a human in Ohio has been reported, according to officials. A farm worker from Mercer County, ...

Ohio is a hotspot for birds with bird flu, and Hamilton County Public Health says 'We want to keep an eye on the spread.' ...

The flu is walloping every corner of Massachusetts in an unusual second surge of the season, with people reporting flu-like ...

Indiana is seeing "very high" rates of influenza activity in emergency rooms, urgent care centers and primary care offices across the state.

In addition to vaccination, Prisma Health officials recommend: Doctors said antiviral medications like Tamiflu may be ...

Flu-related hospitalizations are at an all-time high as the virus continues to surge across the state.

The CDC confirmed a case of a new strain of bird flu in a dairy worker who contracted the virus from infected cows on a ...

Influenza A virus particles strategically adapt their shape -- to become either spheres or larger filaments -- to favor their ability to infect cells depending on environmental conditions, according ...

(NEXSTAR) – The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the Centers for Disease Control and Prevention since the ...