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随着社会的发展与总体经济水平的提高 ,传统的免疫预防工作也面临新的变化 ,一些原有的传染病对人类的危害被重新认识 ,医学及生物学等技术的发展促成了更多的新品种、新剂型和符合国际标准的优质疫苗的出现 ,使越来越多的传染病可以通过实施免疫预防策略得到控制或消除。为管
With the development of society and the improvement of the general economic level, the traditional immunological prevention work is also facing new changes. Some of the original infectious diseases are re-recognized by human beings and the development of medical and biological technologies has led to more The emergence of new varieties, new dosage forms and high-quality vaccines that meet international standards makes it possible for more and more infectious diseases to be controlled or eliminated through the implementation of immunoprophylaxis. For the tube