Vaccinating infants against rotavirus, a leading cause of severe diarrhea and dehydration among babies and young children, was associated with a dramatic decline in U.S. hospitalization rates for acute gastroenteritis. The findings appear in a study, now available online (http://www.journals.uchicago.edu/doi/abs/10.1086/652403), published in the June 1 issue of The Journal of Infectious Diseases...View the full article