Objective: Diarrhea in infants and young children in the region group A rotavirus infection and epidemic characteristics. Methods: Colloidal gold method in our hospital in October 2009 -2010 in September 2104 cases of diarrhea and enteritis in infants feces feature group A rotavirus antigen detection. Results: 2104 cases of subjects who, A group of total positive rate of rotavirus infection was 24.70%, 24.17% infection rate in males, females 25.40%. Different age groups 1-2 years old the highest infection rate for 32.13%. 0-1 year-old was 20...