Marley Hall is a writer and fact-checker for ... Influenza—commonly known as the flu—is a respiratory virus that can infect people year-round. Flu season, or when there's an uptick in cases ...

Share on Pinterest A surge in winter illnesses like flu, RSV, and norovirus may make it seem like everyone around you is getting sick. JulPo/Getty Images ... Flu season might soon be dubbed ...

It's a lot of numbers, but the facts are these: Bird flu pops up every year in the same way that flu season does for humans. Each time there's a different strain as mutations mix in and around ...

It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the ...