安徽省沪_(191)麻疹疫苗使用效果评价

Evaluation on the Effect of S191 Measles Vaccine Used in Anhui Province

从流行病学及血清学分析了安徽省使用沪１９１麻疹疫苗（ＭＶ）的效果，认为：（１）我省使用沪１９１ＭＶ后，特别是实施了计划免疫改用冻干ＭＶ后，随着接种率的提高，麻疹的发病率大幅度下降；（２）ＭＶ的使用使麻疹发病年龄后移，主要集中在５～９岁；（３）麻疹发病季节推迟１个月，发病高峰在３～６月；

We analysized the effect of S191 measles vaccine used in Anhui Province through the aspects of epidemiology and serology. The results showed: 1. The measles incidence has remarkably declined since the use of S191 measles vaccine for implementation of EPI; 2. The measles cases were dominated by children aged 5-9 years; 3. The seasonal distribution of the disease was from March to June, which delayed one month; 4. The emergent vaccination played an important role in controlling measles outbreak.