The seasonal flu shot is a yearly vaccine administered to protect against the flu, or influenza. Here are the facts and side effects of the shot. Medicare update: New ID verification coming for ...

A new national survey suggests many Americans age 50 and older are not up to date on flu and COVID-19 vaccinations, with many saying they do not believe they need ...

Add Yahoo as a preferred source to see more of our stories on Google. The flu season is ramping up in a big way as an influenza A H3N2 mutation called subclade K drove a near 15% increase in clinical ...

Washington - More than 3,000 people a day have a heart attack. If you're one of them the day after your H1N1 flu shot, will you worry the vaccine was to blame and not the more likely culprit, all ...

The FDA agreed to review Moderna’s experimental mRNA influenza vaccine after Moderna resubmitted its application with modifications.

You get the flu shot to ward off getting sick, but feeling crappy is a common side effect of the vaccine. Many people mistakenly believe this is because the flu shot causes you to come down with the ...

Experts say ‘they’re just coming up with reasons’ as agency says application lacked ‘adequate and well controlled’ trial ...