Norovirus—the “winter vomiting bug”—is responsible for millions of cases of vomiting and diarrhea each year.
Add Yahoo as a preferred source to see more of our stories on Google. Norovirus typically enters the gastrointestinal tract via tiny viral particles from an infected person’s saliva or ...
The highly contagious norovirus – popularly known as "stomach flu" or the "winter vomiting bug" – is now surging through the U.S. The number of outbreaks is up significantly over previous years, ...