According to the CDC, "norovirus is a very contagious virus" that causes acute gastroenteritis, an inflammation of the stomach or intestines and leads to vomiting and diarrhea. While the virus is also ...
Outbreaks of highly contagious norovirus are up in the U.S. Also known as the "winter vomiting bug" or "stomach flu," the seasonal illness is at its highest recorded level this time of year for ...