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福建省在1993～1998年连续开展五次十二轮强化免疫日活动，其中十轮是全国性强化免疫活动日，有效地控制和消除了“零剂次”儿童的持续积累，显著提高了人群免疫水平，阻断脊髓灰质炎（简称脊灰）野毒株的传播。目前，福建省“零剂次”儿童逐年减少，其分布趋势集中于0岁组，其构成比分别是60．11％、84．79％、87．84％、87．78％、87．51％，今后加强和提高0岁组儿童的免疫接种率是提高人群免疫水平的最有效的措施。
Fujian Province carried out five rounds of 12 rounds of intensive immunization activities successively from 1993 to 1998, of which ten rounds were the national day of intensive immunization, which effectively controlled and eliminated the sustained accumulation of “zero dose” children and significantly raised the population Immunization level, blocking the spread of polio (referred to as polio) wild strains. At present, the number of zero-dose children in Fujian Province decreases year by year with the distribution trend of 0-year-old group being 60.11%, 84.79%, 87.84%, 87.78%, 87.51 %, In the future to strengthen and enhance the 0-year-old children’s immunization rate is to improve the level of population immunity the most effective measures.