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目的对2004-2009年商丘市甲型病毒性肝炎疫情分析,为制定有效防控措施提供依据。方法对全市2004-2009年报告的甲型肝炎病例进行疫情分析。结果 2004-2009年商丘市共报告甲型肝炎病例2 514例,年均发病率为(5.22/10万),发病率最底年份是2006年(1.22/10万),发病率最高的年份为2004年(11.92/10万),职业分布以学生居多,占发病总数的45.43%,发病年龄以1～14岁儿童为主,占发病总数的77.65%。结论粪-口途径传播是甲型肝炎的主要传播途径,因此,加强对食品卫生及水源的管理,大力宣传传染病防护知识,开展甲型肝炎疫苗接种,是控制甲型肝炎的有效措施。
Objective To analyze the epidemic situation of hepatitis A virus in Shangqiu City from 2004 to 2009 and provide evidence for effective prevention and control measures. Methods The epidemic situation of Hepatitis A cases reported from 2004 to 2009 in the whole city was analyzed. Results A total of 2 514 cases of hepatitis A were reported in Shangqiu City from 2004 to 2009, with an average annual incidence rate of 5.22 / lakh and a lowest incidence rate of 1.22 / lakh in 2006 with the highest incidence rate being In 2004 (11.92 / 100000), the occupational distribution was mostly students, accounting for 45.43% of the total. The age of onset was mainly children aged 1-14, accounting for 77.65% of the total. Conclusions The fecal-oral route of transmission is the main route of transmission of hepatitis A. Therefore, strengthening the management of food hygiene and water sources, vigorously publicizing the knowledge of infectious disease protection and carrying out hepatitis A vaccination are effective measures to control hepatitis A.