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为了解儿童乙型肝炎(乙肝)、白喉免疫状况,评价预防接种效果,为制定防制策略提供依据,2012年6月对广西横县部分1~6岁儿童进行乙肝和白喉血清学调查,现将结果报告如下。1对象与方法 1.1对象调查现场以乡镇为单位,按东、西、南、北、中5个方位抽取5个乡镇,每个乡镇随机选择一个行政村,每个行政村采用分层抽样方法,设1、2、3、4、5和6岁6个年龄组,每个年龄组
In order to understand the immune status of hepatitis B (hepatitis B) and diphtheria in children and evaluate the effect of vaccination, to provide basis for the development of prevention and control strategies, serological investigation of hepatitis B and diphtheria in some children aged 1 ~ 6 in Heng County, Guangxi Province was conducted in June 2012, The results are reported below. 1 Subjects and Methods 1.1 Object Survey On the scene of township as a unit, according to the east, west, south, north, five positions extracted five towns, each township randomly select an administrative village, each administrative village using stratified sampling method, Set 1, 2, 3, 4, 5 and 6 years old 6 age groups, each age group