Why do some people develop severe flu symptoms? A study points the finger at an unsung portion of the antibodies our immune systems generate to fend off invading pathogens.

With flu season and the holidays both on the way, it's a good time to get your flu shot. HUNTSVILLE, Ala. — The holiday ...

He said it’s expected to peak right after the first of the year. “It takes about two weeks to develop immunity after a flu ...

Avian flu typically spreads between wild and domestic birds but can spread to other animals and people. There have now been ...

It’s that time of year — time to get your flu shots. But next year, you could get vaccinated for the flu at home. Just last ...

Experts and health authorities say that while the risk of human infection with the H5N1 strain of avian influenza remains low ...

Another cause for concern: flu season is underway in the U.S., and as seasonal influenza virus goes around, “humans, ...

Protection from shots like the flu vaccine typically takes a couple of weeks to kick in, so getting one now may offer ...

Health officials were struggling to answer a broader and potentially worrisome question: how the infection occurred.

Did you know that the flu, and even COVID, can cause pink eye? Here's how to treat it (and avoid spreading it to others).