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２０世纪８０年代，我县属脊髓灰质炎（简称脊灰）的高发地区，共发生脊灰病人４８例。多年来随着口服脊灰疫苗的基础免疫和２０轮强化免疫活动的深入开展，发病周期性完全打破，发病率明显下降［１］。１９９５年以来已无病例发生，２０００年实现了消灭脊灰的奋斗目标［２］?
In the 1980s, my county was poliomyelitis (referred to as polio) high incidence areas, a total of 48 cases of polio patients. Over the years with the basic oral immunization of oral polio vaccine and 20 intensive immunization activities carried out in depth, the incidence of periodic complete break, the incidence decreased significantly [1]. No cases have occurred since 1995, and the goal of eliminating polio was achieved in 2000 [2].