The amount of stress put on the body during a marathon often causes runners to come down with a post-race cold or sickness.

Norovirus can strike suddenly, leaving you feeling nauseous and exhausted. Here's what to know if it hits you this winter.

Everyone's home for the holidays — and so are the germs. It's possible sickness could be knocking on the door along with your party guests. It's cold and flu season, and common winter illnesses such ...

Add Yahoo as a preferred source to see more of our stories on Google. 'Tis the season of vigorous handwashing and using copious amounts of hand sanitizer as Americans try to avoid getting sick before ...

The current flu season has seen the highest rate of doctor’s visits for flu-like symptoms since the US began collecting data through a national surveillance network. CNN is tracking these case rates ...

DETROIT – Nobody wants to be sick during the holidays, and nothing derails family plans quite as fast as a stomach virus. Lots of viruses are circulating right now, but experts say there are steps you ...

A highly contagious stomach virus with no real treatment is spreading rapidly across the United States. From Aug. 1 through Nov. 13, there were 153 norovirus outbreaks reported in 14 states, according ...

A sick day survival kit could include cold and flu remedies, drinks to help someone stay hydrated, comfy clothes, or specific medications, depending on the situation. Many people take sick days when ...

There is no alarming increase in norovirus or stomach flu cases on Guam but there are basic preventive steps people can take ...

Super Bowl's over, but "Super Sick Monday" is here! Oklahoma is in a high-risk flu zone right now. Health officials say ...