论文部分内容阅读
乙型病毒性肝炎(简称乙肝)在我国流行较为广泛,人群普遍易感,尤其是4岁以下儿童。乙肝目前尚无根治方法,接种乙肝疫苗是预防乙肝感染的最有效措施。为评价苏州市儿童乙肝疫苗接种后的保护效果,我们于2011—2012年开展了5岁以下儿童乙肝疫苗免疫应答及免疫持久性的调查。1对象与方法1.1对象采用多阶段随机抽样方法,首先根据各地2010年底上报的人口总数排序,按照固定间距从苏州市
Hepatitis B virus (referred to as hepatitis B) is more prevalent in our country, the general population susceptibility, especially children under 4 years of age. Currently, there is no cure for hepatitis B. Hepatitis B vaccination is the most effective measure to prevent hepatitis B infection. To evaluate the protective effect of hepatitis B vaccination among children in Suzhou City, we conducted a survey on the immune response and immune persistence of hepatitis B vaccine among children under five years of age in 2011-2012. 1 objects and methods 1.1 object using a multi-stage random sampling method, first of all based on the total population by the end of 2010 to sort, according to a fixed spacing from Suzhou