If you got together with friends or family this holiday season, you probably heard about someone who was, as the saying goes, as sick as a dog, with a violently upset stomach. The culprit: norovirus, ...

Did you know that on average, every single adult in the United States experiences diarrhea at least once a year, according to the National Library of Medicine? While these loose, watery stools ...

Data suggests cases of both types of infection are increasing in the country. Learn why and how to defend against potentially serious illness.