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近年来结核病在我国呈现死灰复燃的现象,部分地区呈现多发态势。卡介苗是一种经过人工培养的无毒牛型结核杆菌所研制成的活性减毒疫苗,简称BCG疫苗[1],是目前公认的预防结核病的有效疫苗。我国《儿童免疫规划程序》中规定,足月生产、健康的新生儿出生后24h内应接种卡介苗,预防结核病[2]。免疫接种操作过程中部分接种对象也会出现不良接种反应,如溃疡、过敏性皮疹、血管神经性水肿等[3]。结核菌素试验(PPD试验)是一
In recent years, the phenomenon of resurgence of tuberculosis in our country has shown signs of multiple trends in some areas. Bacillus Calmette-Guerin is a live-attenuated vaccine developed by artificial cultivation of non-toxic bovine Mycobacterium tuberculosis, referred to as BCG vaccine [1], is currently recognized as an effective vaccine against tuberculosis. China’s “Childhood immunization program” provides that full-term production, healthy newborns within 24h after birth should be vaccinated against BCG [2]. Inoculation part of the vaccination operation will appear adverse vaccination reactions, such as ulcers, allergic skin rashes, angioneurotic edema [3]. Tuberculin test (PPD test) is one