The telltale symptoms of norovirus are vomiting and watery, non-bloody diarrhea. These symptoms usually begin within 12 to 48 hours of exposure and can last up to three days. Most people recover completely.

Norovirus is a highly contagious stomach and intestinal virus. It is easily transmitted through direct or indirect contact with an infected person. It can spread rapidly in areas such as hospitals, schools, and day care centers.

Norovirus is a highly contagious stomach and intestinal virus. It is easily transmitted through direct or indirect contact with an infected person. It can spread rapidly in areas such as hospitals, schools, and day care centers.