Since 1986 about 85 percent of the children in Tibet have received BCG vaccine inoculations or drugs and inoculations against poliomyelitis,pertussis,diphtheria,tetanus and measles.

• 从1986年起，在全西藏范围内对儿童实施卡介苗、脊髓灰质炎糖丸、百白破混合制剂和麻疹疫苗的基础免疫，儿童免疫率为85%25。