Objective To explore the influence of particulate matter(PM_(10)),sulfur dioxide(SO_2)and nitrogen dioxide(NO_2)on the occurrence risk of hand-foot-mouth disease(HFMD)in every district and county of Yancheng City.Methods Incidence data of HFMD in 9 districts and counties of Yancheng during 2005-2015 as well as data of air pollutant concentrations and meteorological conditions in corresponding period were collected.Generalized additive model(GAM)was used to explore the relationship between occurrence of HFMD...