This year's flu season is shaping up to be particularly brutal. Here's what to know this week, including cases taking a ...

Last week, the Trump administration announced changes to the recommended childhood vaccination schedule by the Centers for Disease Control and Prevention, removing overall recommendations for ...

Massachusetts is in the midst of peak flu season, and cases may still be rising. So far, thousands of Bay Staters have become ...

U.S. flu infections are showing signs of a slight decline, but health officials say it's not clear that this severe flu ...

Flu and respiratory illness activity hits its peak across the country and Louisiana is reporting very high and increasing levels.

The CDC says Texas flu is at "very high" levels, as the flu vaccine has been less effective against H3N2 subclade K.

Aftergrappling with COVID-19, it might sound comforting to confront the familiar old flu. But this variant has torn through ...

With multiple measles cases reported in North Carolina, rising flu deaths and shifting federal recommendations, state health ...

Plenty of people – about 1 in 3, according to some studies — feel bad for a day or two after they get a flu shot. The most common symptoms include headaches, muscle aches, fatigue and fever, all of ...

Influenza is on the rise in several states. Here are symptoms to look for if you start feeling under the weather.

Don't just assume symptoms like nausea and vomiting are a stomach bug. It could also be this nightmare illness.

Nationally, there have been 5,000 flu deaths so far this season. That includes at least nine child deaths, including one in ...