Objective To investigate the immunity to measles virus in population aged ≥15 years in Jiangsu prov-ince and to explore stratiges for interrupting measles virus transmission. Methods Sero-survey on measles IgG antibody in 603 individuals aged ≥15 years in Jiangsu province was carried out,and the antibody was detected using enzyme-linked immunosorbent assay. Chisq-test was used to measure the differences in antibody positive rate. Results Totally 603 specimens were collected. The antibody seroprevalence of t...