The epidemiology and risk factors of delayed diagnosis in newly reported HIV/AIDS cases in Xuhui District, Shanghai, 2018‒2022 Journal title: Shanghai Journal of Preventive Medicine Authors: ZHANG Boshu,ZHU Kaijin,ZHANG Jing,XU Ning,HUANG Wenyuan,CAI Xiaofeng,YANG Meixia, Subject(s): Public Health and Community Medicine, Public, Environmental & Occupational Health