Add Yahoo as a preferred source to see more of our stories on Google. Projectile vomiting is common with norovirus. Elnur/Shutterstock.com In the last few months, schools all over the country have ...

In the last few months, schools all over the country have closed because of outbreaks of norovirus. Also known as stomach flu, norovirus infections cause watery diarrhea, low-grade fever, and, most ...