Moderna’s investigational mRNA flu vaccine generated broader, longer-lasting immune responses than a standard flu shot.

Every year, tens of millions of people in the U.S. get the flu vaccine. That’s because the virus changes year-to-year and ...

A new study led by researchers at Washington University School of Medicine in St. Louis has found that an investigational ...

Influenza is a seasonal condition that causes coughing, sneezing, mild fever and aches in most cases. However, it can ...

Moderna’s mRNA flu vaccine gave more protection against illness than the standard flu shot in a phase 3 clinical trial, according to published results.

"In the United States, that's hundreds of thousands, if not a million cases of flu that we can avoid each year," senior ...

Some surveys have shown that nearly 30% of people believe getting a flu shot can actually cause influenza. This belief is likely due to common side effects linked to the vaccine, including headache, ...

Children with fall birthdays are more likely to get vaccinated against influenza and less likely to be diagnosed with flu ...

Should you get a flu shot when you're pregnant? Find out whether it's a good idea and when you should schedule it.

A new study finds that flu shots were associated with moderate protection against the virus during the 2024-25 flu season.

The American College of Obstetricians & Gynecologists (ACOG) immunization schedule, endorsed by 13 other medical ...

The greater severity in 2025-26 may be attributable to more-virulent flu strains, mismatch between vaccine composition and circulating flu variants, and continued waning of COVID severity.