实施卡介苗接种,是控制和消灭结核病的一项有效措施。鉴于目前国内外广泛使用的卡介苗多为液体制品,有效期较短,加之当前冷链设备尚不完善,不便于保存和运输,对农村边远地区卡介苗接种后的影响较大。为了提高农村卡介苗接种的质量,保证免疫力的产生,利于大面积卡介苗接种工作的开展。我区于八三年九月份同时在六个县市,统一时间,统一标准方案要求下对冻干 BCG vaccination is an effective measure to control and eradicate tuberculosis. In view of the fact that BCG widely used at home and abroad is mostly liquid products with short effective period and the current cold chain equipment is not yet perfect and inconvenient for preservation and transportation, it has a greater impact on the rural areas after BCG vaccination. In order to improve the quality of BCG vaccination in rural areas and ensure the production of immunity, it is conducive to the development of a large area of ​​BCG vaccination. My district in September 1983 at the same time in six counties and cities, unified time, a unified standard program on the freeze-dried