Objective To evaluate the effect of 3 different kinds of propaganda modes of charge vaccines on changing knowledge,attitude and behavior of community residents,and to explore the effective propaganda mode of vaccination.Methods Sanjiang,Jiangnan and Sumeng were selected as pilot streets,respectively. And mother class( A) mode,vaccination clinics inform- booking( B) mode and the community responsible doctor recommended mode( C) mode were used to carry out intervention. Intervention time was from March to S...