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目的查明甲肝暴发原因及传播途径,分析流行因素,制定控制措施,评价控制效果。方法对每例患者进行个案调查和三间分布;调查47名住院患者甲肝疫苗接种情况。结果本次甲肝暴发疫情集中在该镇中、小学、幼儿园共发病65人,18岁以下青少年占发病的98.46%(64/65),65名患者甲肝疫苗接种率为0。结论此次甲肝暴发的传播途径为日常生活接触,及时采取措施、加强对学校内外环境消毒、杀虫和健康教育知识宣传,密切接触者及时采取丙球应急接种,易感人群接种甲肝疫苗是控制甲肝暴发的有效措施。
Objective To identify the causes and routes of transmission of hepatitis A, analyze epidemic factors, formulate control measures and evaluate control effects. Methods A case study and three distributions were performed for each patient. Hepatitis A vaccination was performed in 47 inpatients. Results The outbreak of hepatitis A was concentrated in the town. There were 65 primary and secondary kindergartens, 98.46% (64/65) of the infants under 18 years of age, and 65 patients with hepatitis A vaccination rate of 0. Conclusion The transmission of hepatitis A outbreak is daily life contact, take measures in time to strengthen the knowledge of disinfection, insecticide and health education in and out of school environment. In case of close contact, prompt vaccination of cocci should be taken in time. Hepatitis A vaccine Hepatitis A outbreak of effective measures.