随着预防接种工作的深入开展 ,新型疫苗的不断出现 ,接种疫苗的人数逐年增加 ,与疫苗相对应的传染病发病逐年减少 ,公共卫生专业人员、预防保健人员、公众的注意力转向接种疫苗后的反应与危险性 ,在中国预防接种工作网络中建立预防接种安全监测系统已经提上日程。长期的预防接 With the in-depth development of vaccination work, the continuous emergence of new vaccines, the increasing number of vaccinations and the decreasing incidence of infectious diseases corresponding to the vaccine year by year, the attention of public health professionals, preventive health workers and the public has shifted to vaccination Response and danger, establishing a vaccination safety monitoring system in China’s vaccination network has been put on the agenda. Long-term prevention of access