轮状病毒是引起小儿秋冬季腹泻的主要病原,如不及时治疗,常引起脱水及营养不良。1流行病学特点1.1易感人群:轮状病毒肠炎常发生于6个月～2岁婴幼儿,尤其是哺乳期间的婴儿。1.2轮状病毒性肠炎与气候:全世界都有轮状病毒肠炎的发生,在终年炎热的热带国家,该病全年均可发生,无明显季节 Rotavirus is the main cause of children’s autumn and winter diarrhea, if not treated, often causing dehydration and malnutrition. 1 epidemiological characteristics 1.1 susceptible population: Rotavirus enteritis often occurs in 6 months to 2 years old infants, especially during lactation infants. 1.2 rotavirus enteritis and climate: Rotavirus enteritis occurs in the world, in the hot tropical year round, the disease can occur throughout the year, no obvious season