【摘要】 实施计划免疫后，以社区麻疹暴发点为单位，根据现场流行病学调查和血清抗体监测结果．麻疹疫苗的流行病学效果为７５．８％，校正后的流行病学效果为８４．１％，血清学效果为６９．９％。更多还原

【Abstract】 From Nov. 1992 to May 1993, a survey on measles epidemiological and serological efficacy was carried out in 84 epidemic spots (villages and units) of 13 counties, and a total of 71, 137 persons were involved. The results showed that after the implementation of EPI, the epidemiological efficacy and its corrected efficacy were 75.8% and 84.l% respectively, and the serological efficacy was 69.9%.更多还原