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

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 ...

Flu season has arrived in Missouri, and this year's strain can bring gastrointestinal symptoms like vomiting, diarrhea and ...

One clue that you may have the flu is how quickly the symptoms manifest. While the common cold may develop gradually, with a ...

During the first week of December, 8.1% of weekly tests were positive for flu. Flu season is starting to ramp up as the U.S. settles into the colder weather months and indoor gatherings potentially ...

A new influenza A H3N2 mutation called subclade K is causing an alarming rise in flu cases and hospitalizations around the country. Some reports indicate that subclade K brings about a more severe ...

Here’s our weekly round-up of what illnesses are spreading the most in Metro Detroit communities, according to our local ...

With flu cases surging in Illinois as a new and mutated variant rapidly spreads, mitigating spread of those who contract the virus is increasingly important. But how long are you actually contagious ...

Flu is surging across the United States amid a busy holiday travel time. The state of New York is among those most heavily hit. For the week ending Dec. 20, the state reported its highest number of ...

Doctors say a new variant of flu sparking infections across the UK has unique symptoms people should watch out for. The ...

As North Carolina illness rates spike post-holidays, here's what to know about the spread of flu, stomach flu and COVID-19.