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编辑同志: 我的孩子刚上了高中,近日被检查出得了结核病,孩子从小就接种了卡介苗,按理说终生不应得结核病的呀?这是怎么回事呢? 读者张丽清张丽清朋友: 卡介苗是一种经过长期传代培养已经失去毒性和致病力的活的结核菌苗,它可以用来预防结核病的发生。卡介苗接种到人体后3个月左右才能产生对结核病的抵抗力。一般婴幼儿和青春期对结核菌的抵抗力低。所以刚出生的小儿,只要发
Editor’s Comrade: My child has just been in high school. Recently he was checked out for tuberculosis. The child was vaccinated with BCG from an early age. Arguably, life-long TB should not be treated. What is going on? Reader Zhang Liqing Zhang Liqing Friends: A live TB vaccine that has lost its virulence and virulence after long-term subculture and can be used to prevent tuberculosis. BCG vaccination to the human body after about 3 months to produce resistance to tuberculosis. In general, infant and adolescent low resistance to TB. So just born children, as long as the hair