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目的分析2016年3月18日发生的非法经营疫苗系列案对湖北省预防接种工作的影响,探讨应对疫苗突发事件的有效策略。方法从湖北省免疫规划信息管理系统中选取非法经营疫苗系列案发生前后的儿童第一类疫苗和第二类疫苗接种数据,采用描述流行病学方法分析事件发生前后疫苗接种剂次变化。结果事件发生后与发生前相比,第一类疫苗总接种剂次下降33.08%;第二类疫苗总接种剂次下降50.38%。事件发生前后第一类疫苗总平均接种率分别为98.7%和73.4%(x2=94 715.70,P<0.01)。结论非法经营疫苗系列案对儿童疫苗接种造成了显著的不利影响;应加强疫苗安全性的宣传,制定应对疫苗突发事件的有效策略。
Objective To analyze the impact of the series of illegal business operation on March 18, 2016 on vaccination in Hubei Province and to explore effective strategies to deal with the emergency of vaccine. Methods The first and second vaccination data of children before and after the illegal operation of vaccine series were selected from the information system of immunization planning in Hubei Province and the descriptive epidemiological method was used to analyze the changes of vaccination doses before and after the incident. Results The incidence of total vaccination of the first vaccine decreased 33.08% compared with that before the event, while that of the second vaccine decreased 50.38%. The average vaccination rates for the first group of vaccines before and after the incident were 98.7% and 73.4%, respectively (x2 = 94 715.70, P <0.01). Conclusion The cases of illegal operation of vaccine series have a significant negative impact on children’s vaccination. Publicity on vaccine safety should be strengthened to formulate effective strategies to deal with vaccine emergencies.