WHO 早于1964年即推荐“直接接种卡介苗在任何情况下都可以应用”。根据我地区资料:小学生结素阳性率为10～26%,先做结素试验等于70～90%是重复注射,加之基层卫生组织不健全,人力、物力、交通等困难情况,故在科学观察之后,毅然采用直接皮内接种。五年来直接接种65万多人次,占总接种数的90%以上,累计节省3.6万元,减轻了工作压力,收到了经济效益。 As early as 1964 WHO recommended “direct BCG vaccination in any case can be applied.” According to my regional data: primary students knot positive rate of 10 to 26%, the first to do knot test equal to 70 to 90% is repeated injections, combined with grass-roots health organizations are not perfect, manpower, material resources, transportation and other difficult situations, so scientific observation After that, decided to use direct intradermal inoculation. Over the past five years, more than 650,000 people have been inoculated directly, accounting for more than 90% of the total number of vaccinations, saving a total of 36,000 yuan, relieving the pressure on work and receiving economic benefits.