Case in East China: Xiangshui County People's Hospital of Yancheng, Jiangsu

Case in East China: Shanghai Sunshine Home Sheshan Senior Care Community

Case in East China: Taikang Home · Ruyuan, Jinan, Shandong

Case in East China: Fengxian Runcheng Nursing Home, Xuzhou, Jiangsu

Case in East China: Nanjing Jianhua Rehabilitation Hospital

Case in East China: Everbright Meiming Wellness Town, Tengzhou, Zaozhuang, Shandong

Case in East China: Poly Shanghai Hexihui Senior Care Home

Case in East China: Zhenglu Health Center, Tianning District, Changzhou City

Case in East China: Botou Town Elderly Rehabilitation Center, Zhanhua District, Binzhou

Case in East China: Taikang Home · Qinyuan, Qingdao, Shandong

Case in East China: Nanjing Ninggui Lai First Station Apartment

Case in East China: Taikang Home · Suyuan, Nanjing

Case in East China: Taikang Home · Jinxiu Mansion, Shanghai

Case in East China: Shanghai Workers' Sanatorium

Case in East China: Qixia District Maternal and Child Health Hospital, Nanjing

Case in East China: The Affiliated Hospital of Qingdao University, Qingdao, Shandong