Flu is making people miserable from coast to coast, thanks in large part to a new strain called subclade K. That’s why infectious disease experts are telling people to run, not walk, to get this ...

If it feels like everyone is getting the flu, you're not imagining it. This is shaping up to be another severe flu season. That's why it's important to take advantage of every tool we have to keep the ...

Flu cases are high or very high in 45 states, with doctor’s visits for flu-like symptoms at levels not seen in three decades. But you can still protect yourself. This flu season already appears to be ...

"Knowing it's COVID is important because that can actually change your decision about when you're ready for a booster, the ...