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卡介苗接种是预防结核病的有效措施。解放以来各地广泛地开展卡介苗接种工作。据北京、上海、广东、山东等七个省、市不完全统计,仅近二年来卡介苗接种就达到1100万人次。由于卡介苗的普种,儿童结核病死亡率大幅度下降:上海一九七二年、十岁以下儿童中仅三例死于肺结核,北京一九七三年上半年、十五岁以下儿童无一例死于结核病。儿童结核病患病率大为下降,上海
BCG vaccination is an effective measure to prevent tuberculosis. Since the liberation, extensively carry out BCG vaccination work. According to the incomplete statistics of Beijing, Shanghai, Guangdong and Shandong provinces and municipalities, the number of BCG vaccinations reached 11 million in the past two years alone. Due to the widespread use of BCG, the death rate of tuberculosis in children has dropped drastically: only three of Shanghai’s children died of tuberculosis in 1972, and none of the children under the age of 15 in Beijing in the first half of 1973 died In tuberculosis. The prevalence of tuberculosis in children has dropped significantly, Shanghai