2013年11~12月,中国多地曝出疑似“疫苗致死”案例,引发关注,人们甚至对接种乙肝疫苗产生怀疑.为此,本刊特邀请知名疾病预防与流行病调查专家对此次事件进行了比较深入、客观的分析. In November and December 2013, many cases of suspected “vaccine deaths” were exposed in China and people even became suspicious of the hepatitis B vaccine, so this magazine invited well-known disease prevention and epidemiological survey experts to this The second incident carried out a more in-depth and objective analysis.