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控制乙型肝炎(简称乙肝)流行是一项世界性的重大公共卫生问题。七十年代乙肝疫苗的问世,对控制乙肝流行带来了新的方法和希望,于是,世界各国蜂拥而上,疫苗的应用遂成为预防乙肝的主要措施。乙肝是一种以亚临床型感染占绝大多数的传
Control of Hepatitis B (HBV) epidemic is a worldwide major public health problem. The advent of the Hepatitis B vaccine in the 1970s has brought new methods and hopes to control the epidemic of Hepatitis B. So, the countries all over the world flocked to the country and the application of the vaccine became the main measure to prevent Hepatitis B. Hepatitis B is a transmission that accounts for the vast majority of subclinical infections