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乙型肝炎(下称乙肝)疫苗问世近十年来,在预防和控制乙型肝炎中发挥了重要作用。但是,出于乙肝疫苗价格昂贵,难以在广大的农村地区,尤其是贫困山区普遍推广应用。为了使广大农村地区的儿童能在近期内普遍接受乙肝疫苗免疫,1991年2月～1992年2月我们在灌阳县农村地区对10岁以下儿童2446人进行微量(1μg)和10μg 乙肝疫苗接种,评价微量乙肝疫苗免疫预防效果。现将结果报告如下:
Hepatitis B (hereinafter referred to as hepatitis B) vaccine came out nearly 10 years, in the prevention and control of hepatitis B has played an important role. However, because hepatitis B vaccine is expensive, it is hard to be widely applied in vast rural areas, especially in poor mountainous areas. In order to enable children in vast rural areas to receive universal immunization of hepatitis B vaccine in the near future, from February 1991 to February 1992, we vaccinated 2,446 children under the age of 10 in rural areas of Guanyang County with trace amounts (1 μg) and 10 μg of hepatitis B vaccine , Evaluation of trace hepatitis B vaccine immunoprophylaxis. The results reported below: