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乙型肝炎是病毒性肝炎中传播最广，对人类健康危害最大的世界性传染病。我国又是乙型肝炎病毒携带者的高发区。我校卫生科在认真贯彻《学校卫生工作条例》中，于1994年9月重点抓了乙型肝炎的预防工作。对全校一、二年级的学生进行了乙肝病毒感染情况调查，并采取了疫苗接种，追
Hepatitis B is the most widely spread viral hepatitis, the most harmful to human health worldwide infectious disease. China is another high incidence of hepatitis B virus carriers. In our school health department conscientiously implement the “school health work regulations”, in September 1994 focused on the prevention of hepatitis B work. The first and second grade students conducted a survey of hepatitis B virus infection and vaccination, chase