Investigation about the knowledge,attitude and practice to adverse events following immunization in the parents

Investigation on the knowledge,attitude,practice(KAP) about adverse events following immunization(AEFI) in the parents of shanghai to supply some information for vaccine adverse events surveillance system(VAESS).Most of the parents shows their misapprehend about the adverse events following immunization.Enhance the knowledge,attitude,responses about adverse events following immunization in the parents,Propagating among the parents to establish a solid base of the VAESS.