The analysis on the surveillance of adverse events following immunization in Zhaotong city,2013

Objective To analyze the AEFI causing by various vaccines and evaluate the safety of vaccine in Zhaotong,in order to provide a scientific strategy for reducing the incidence rate of AEFI and inoculation of servicial quality.Methods The AEFI data in 2013 were collected through the monitoring control system for AEFI in Zhaotong. The descriptive methodology is used in this study. Results The 56 AEFI cases were reported including 32 cases with general reaction(57.14%),11 cases with abnormal reaction(19.64%),3 cases with coincidental reaction(5.38%),2 cases with psychogenic reaction(3.57%) and 8 cases with unknown reasons(14.29%). Adverse reactions were induced by 8vaccines,and the total rate of suspected AEFI was 0.017‰ especially the BCG. The most commonly reported adverse events were fever,local reaction and partly callosity. Conclusion There are many factors of AEFI in practical works,and we should prepare purity process and improve the staff's comprehensive quality,strictly control of various vaccines pre-vaccine contraindication. The standard vaccination process can reduce the incidence of AEFI. To enhance the public's awareness of vacaination,to improve the level of the city's vaccination.