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冻干麻疹活疫苗(下称冻干麻苗)是国内七十年代后期研究成功的新制品。1980年1月上海生物制品研究所为我区初次提供部份冻干麻苗作现场试用。经选择非封闭地区5个乡(镇)的86个村在初次免疫人群中接种,系统观察其临床反应及免疫效果。同时与液体麻疹活疫苗(下称液体麻苗)作同期比较,以期对两种麻苗作出评价,为冻干麻苗取代液体麻苗提供科学依据。
Lyophilized measles vaccine (hereinafter referred to as freeze-dried measles) is a new product developed in the late seventies in China. January 1980 Shanghai Institute of Biological Products for my area for the first time to provide some freeze-dried seedlings for field trials. Eighty-six villages in five townships (towns) in non-enclosed areas were vaccinated in the first immunization and the clinical response and immune effects were systematically observed. At the same time with the liquid measles vaccine (hereinafter referred to as liquid flax) for the same period, with a view to the evaluation of two kinds of flax seedlings, freeze-dried flax seedlings to replace the liquid to provide scientific evidence.