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甲型病毒性肝炎(以下简称“甲肝”)是由甲型肝炎病毒(HAV)引起的,以肝脏实质细胞炎症损伤为主的急性肠道传染病。主要通过粪-口途径传播,临床特征以乏力、厌食、恶心呕吐、皮肤巩膜黄染及肝脾肿大为主。甲肝虽然其病死率低,但易引起暴发流行,可对人群健康及公共卫生安全产生较大影响[1]。近10年来,由于疫苗接种、卫生条件改善,六安市甲肝发病率明显下降,但由于流动人口增多,甲肝控制也面临着较大威胁。根据2005~
Hepatitis A virus (hereinafter referred to as “Hepatitis A”) is an acute intestinal infection caused by Hepatitis A virus (HAV), which is mainly caused by hepatic parenchymal inflammation. Mainly through the fecal - oral route of transmission, the clinical features of fatigue, anorexia, nausea and vomiting, skin scleral yellow stool and hepatosplenomegaly based. Although the mortality of hepatitis A is low, it is easy to cause an outbreak, which may have a great impact on the health of the population and public health [1]. In the recent 10 years, the incidence of hepatitis A in Lu’an dropped significantly due to improved vaccination and sanitation conditions. However, due to the increase of floating population, hepatitis A control is also facing a great threat. According to 2005 ~