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轮状病毒(简称RV)是引起幼儿病毒性腹泻肠炎的重要病原体之一,发病高峰在秋季,故又名婴幼儿秋季腹泻,感染途径为粪口途径,临床表现为急性胃肠炎,呈渗透性腹泻,病程一般为7天,发热持续3天,呕吐2-3天,腹泻5天,严重出现脱水症状,轮状病毒是一种双链核糖核酸病毒,属于呼肠科病毒,它是婴幼儿腹泻的主要病因,然而每一次感染后,人体免疫力会逐渐增强,以后感染的影响就会减轻,轮状病毒总共有七种,分别为A、B、C、D、E、F、G,其中A种是最为常见的一种,而婴幼儿轮状病毒感染超过90%的病儿,都是该种病毒造成的。
Rotavirus (referred to as RV) is one of the important pathogens causing infantile viral diarrhea enteritis, the peak incidence in the autumn, it is also known as infantile autumn diarrhea, the route of infection for the fecal exit route, the clinical manifestations of acute gastroenteritis, was infiltrated Diarrhea, the course of the disease is generally 7 days, 3 days fever, vomiting 2-3 days, 5 days of diarrhea, severe dehydration symptoms, rotavirus is a double-stranded RNA virus, which belongs to the group of enema virus The main cause of infant diarrhea, however, after each infection, human immunity will gradually increase, the impact of infection will be reduced, a total of seven rotavirus, namely A, B, C, D, E, F, G , Of which A is the most common one, while infants with rotavirus infection more than 90% of sick children are caused by the virus.