A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

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 ...

As flu cases are surging across the United States, here's what to know about whether or not you can still get the vaccine.

Kids are back in school and that means flu season is right around the corner - but now, families have the option to give themselves a flu vaccine at home. The vaccine is a nasal spray. The FDA ...

The federal government is cutting $500 million in research money for development of mRNA vaccines, which were widely used against the COVID-19 virus. Health Secretary Robert F. Kennedy Jr. said in a ...

West Coast states are teaming up to issue their own vaccine guidelines in the face of rapid changes at the Centers for Disease Control and Prevention and the Food and Drug Administration. The federal ...

When you’re pregnant, you do everything you can to stay well and protect your growing baby. One of the most effective ways to ...