Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.

This year’s flu shot may be more effective than researchers thought - even as cases across the US are rising - This is ...

Health experts say the U.S. flu season appears to be waning with two straight weeks of decline in measures of flu activity.

While vaccines may not fully protect everyone, public health experts say they’re still proven to help prevent serious illness ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

If you have a mild illness like a cold, it’s fine to get a flu shot. If you’re already experiencing flu-like symptoms, like running a fever, feeling fatigued or having trouble staying hydrated, you ...

Infant protection against respiratory syncytial virus (RSV) by maternal RSV vaccination or receipt of RSV monoclonal antibody ...

Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...