Flu activity levels are considered high or very high in 45 states. Our Get the Facts team has created an interactive map to ...

Most flu infections this season are from a new variant not covered by the flu shot, but doctors say the vaccine will still ...

Flu season is ramping up across the country, with several states now experiencing severe or rising levels of illness, and a fast-spreading “super flu” variant is driving the surge. The CDC’s latest ...

Have you been sick since the new year started? You're not alone; here's what to know about new H3N2 flu strain and its ...

Were you or a loved one sick over the holidays? Here's what to know about new influenza variant and how to stay healthy ...

A variant of influenza A, H3N2, is spreading across the U.S., with low vaccination rates contributing to infection rates.