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甲型肝炎是由甲型肝炎病毒(HAV)引起的急性肝脏炎症,主要经粪-口途径传播发病,以儿童和青少年多见,是我国常见的肠道传染病之一,在病毒性肝炎中发病率及感染率最高。人体感染甲肝病毒后,通常约有1个月的潜伏期,此时没有症状,之后可出现无其他原因可解释的发烧、乏力、食欲减退?
Hepatitis A is an acute liver inflammation caused by Hepatitis A virus (HAV), which is mainly transmitted by the fecal-oral route and is more common in children and adolescents. Hepatitis A is one of the most common intestinal infectious diseases in China. In viral hepatitis The highest incidence and infection rate. Human infection with hepatitis A virus, usually about 1 month incubation period, there is no symptoms at this time, there may be no other reason to explain the fever, fatigue, loss of appetite?