Norovirus outbreaks affect schools in Reno, NV and Greeley, CO

The Centers for Disease Control and Prevention (CDC) says norovirus is the most common cause of acute gastroenteritis in the U.S. Each year, norovirus causes 19 to 21 million cases of acute gastroenteritis in the U.S. On Friday, two school districts reported the effects of the rapidly contagious gastrointestinal virus see hundreds of kids infected ["]