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 ...

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, ...

The high-dose flu shot is associated with an almost 40% greater reduction in severe illness among older adults than is the ...

In a typical year, the process of bringing a new seasonal flu shot to market is one of the United States’ most predictable ...

Pediatric flu vaccines significantly reduce the number of childhood cases of influenza, new research from Harvard Medical ...

Add Yahoo as a preferred source to see more of our stories on Google. Holidays are upon us — and so is the flu. More Americans are getting infected with seasonal influenza and seeking care, according ...

With the common cold, flu, COVID-19 and RSV all presenting a threat of illness this fall and winter, here's how to distinguish between the symptoms of each condition.

Add Yahoo as a preferred source to see more of our stories on Google. Exactly how many people get the flu each year in the U.S. is unknown, given that many people recover at home without medical ...

Flu changes every year, so our vaccine has to change with it. Here’s the quick what-and-why behind the annual shot, how it’s picked, made, and when to get it. Here are a few questions about influenza ...

A new U.S. study shows that influenza vaccines can protect many young children from illness, but there are significant ...

When the flu comes at you, brace yourself for a tough time. “It’s like a truck hit you,” says Carlene Muto, MD, an infectious disease specialist and medical director of infection prevention at Temple ...