Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...

The Centers for Disease Control and Prevention dropped its advice that kids get an annual flu shot at a time when flu cases ...

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

While the new findings are encouraging, "vaccines won’t do any good if people don’t get them," one expert said.

This year’s flu season is brutal — and getting the vaccine is one of the best ways to prevent yourself from getting seriously ...

This week, some of those indicators have fallen, but the CDC says that does not necessarily mean the season has reached its ...

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

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

While Michigan sees the highest level of flu in the country, doctors are also able to check for co-infections.

It’s getting called a “super flu” and the latest federal data shows Florida and 29 other states are now in the top tier of ...

Boston residents are vaccinated, which is lagging slightly behind from 34 percent last year and 36 percent the year before.

Researchers are not just worried about the virus popping up on American farms. Other types are causing trouble around the ...