Rotavirus is a very contagious viral infection of the digestive tract which causes severe watery diarrhea and vomiting. Though anyone can get it, rotavirus occurs most often in infants and young children. In fact, by age 5, nearly every child in the world is exposed to rotavirus. The best way to prevent rotavirus is through vaccination.
Fact Sheet: Rotavirus – What You Need to Know
February 25, 2025
