Objective To analyze the application of vaccines of class Ⅱ in Minhang District, Shanghai City, China during2011 ~ 2015, and to provide a basis for strengthening the vaccination service management of the vaccines. Methods Data on application of vaccines of class Ⅱ in Minhang District from 2011 to 2015 were derived from the China Immunization Information System and the Biological Product Management Information System for descriptive analysis.Results In 2011 ~ 2015, the kinds of vaccines of class Ⅱ used in Mi...