Analysis of 453 Adverse Events Following Immunization cases

Objective:To explore the causes of AEFI so as to find ways to reduce the AEFI incidence.Methods:Statistical analysis was conducted for the 453 cases who had adverse events following immunization from 2008 to 2011 in Jilin city.Results:378 cases were commom,abnormal reaction were 53 cases,To DPT AEFI report the first number.Among them,targets aged≤1 year accounted for 82%;Aged from 2 to 6 account for 15.9%;136 AEFIs were cured and 312 were getting better.Conclusion:The surveillance of AEFI information management system has good sensitivity in Jilin city,the AEFI monitoring sensitivity and timeliness is better.The causes for the adverse events are various.The quality of vaccines should be improved,training for inoculators must be strengthened,in order to reduce the incidence of the adv erse events.