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在毛主席的革命卫生路线指引下,1970年上半年,我们开始进行流行性感冒活疫苗的研制工作。由于流感甲型病毒容易发生变异,当一株新的变异株在人群中出现时,往往造成规模较大的流行,而选用新毒株培育疫苗进行预防,需要时间较长,又经常赶不上预防和控制流行的需要;同时,生产鸡胚尿囊液活疫苗产量不高,要使人群广泛进行疫苗免疫尚有一定的困难。在流感的防治工作中,汲取滇南地区群众用桉叶防治流感的
Guided by Chairman Mao’s revolutionary health line, in the first half of 1970 we started the development of a live vaccine against influenza. Because of the susceptibility of influenza A viruses to mutate, when a new variant appears in the population, it tends to cause large-scale epidemics, and the use of new strains to develop vaccines for prevention will take longer and often will not keep up with prevention and Control the prevalence of needs; the same time, the production of chicken embryo allantoic fluid vaccine production is not high, to make the crowd a wide range of vaccine immunization still have some difficulties. In the prevention and control of influenza, learn from the masses in southern Yunnan with eucalyptus leaf prevention and control of influenza