From 0:00 to 24:00 on August 17, 31 provinces (autonomous regions and municipalities directly under the central government) and Xinjiang production and Construction Corps reported 682 new confirmed cases. Among them, there were 68 imported cases (17 in Fujian, 11 in Tianjin, 7 in Beijing, 7 in Shanghai, 7 in Guangdong, 7 in Yunnan, 4 in Heilongjiang, 2 in Zhejiang, 2 in Shandong, 1 in Jilin, 1 in Jiangsu, 1 in Guangxi and 1 in Sichuan), including 10 cases from asymptomatic infections to confirmed cases (5 in Tianjin, 1 in Beijing, 1 in Zhejiang, 1 in Fujian, 1 in Guangdong and 1 in Sichuan); 614 local cases (496 in Hainan, 36 in Shaanxi, 19 in Tibet, 14 in Zhejiang, 10 in Fujian, 9 in Xinjiang, 6 in Guangdong, 5 in Inner Mongolia, 4 in Beijing, 4 in Sichuan, 3 in Henan, 3 in Qinghai, 1 in Jiangxi, 1 in Hunan, 1 in Chongqing, 1 in Guizhou and 1 in Yunnan), Including 32 cases from asymptomatic infections to confirmed cases (10 in Hainan, 6 in Zhejiang, 5 in Xinjiang, 3 in Guangdong, 2 in Sichuan, 2 in Tibet, 1 in Beijing, 1 in Inner Mongolia, 1 in Shaanxi and 1 in Qinghai). There were no new deaths. There were no new suspected cases. On the same day, 114 new cured and discharged cases were added, including 56 imported cases and 58 local cases (15 in Hainan, 12 in Inner Mongolia, 9 in Guangdong, 8 in Zhejiang, 6 in Chongqing, 2 in Henan, 2 in Guangxi, 2 in Sichuan, 1 in Hebei and 1 in Gansu). 10118 close contacts were released from medical observation, and 4 severe cases increased compared with the previous day. There were 716 confirmed cases (no severe cases) and no suspected cases imported from abroad. There were 21780 confirmed cases, 21064 cured discharged cases, and no death cases. As of 24:00 on August 17, according to the reports of 31 provinces (autonomous regions and municipalities directly under the central government) and Xinjiang production and Construction Corps, there were 7412 confirmed cases (including 22 serious cases), 224942 discharged cases cured, 5226 dead cases, 237580 confirmed cases reported, and no existing suspected cases. A total of 4983945 close contacts were tracked, and 236538 close contacts were still under medical observation. 31 provinces (autonomous regions and municipalities directly under the central government) and Xinjiang production and Construction Corps reported 2888 new asymptomatic infections, including 78 imported cases, 2810 cases were local (1522 in Hainan, 870 in Tibet, 224 in Xinjiang, 57 in Qinghai, 36 in BINGTUAN, 29 in Shaanxi, 13 in Zhejiang, 12 in Jiangxi, 8 in Henan, 6 in Hebei, 5 in Guangxi, 4 in Shanghai, 3 in Shandong, 3 in Chongqing, 3 in Yunnan, 3 in Gansu, 3 in Ningxia, 2 in Inner Mongolia, 2 in Guangdong, 2 in Sichuan, 1 in Beijing, 1 in Jiangsu and 1 in Guizhou). On the same day, 297 asymptomatic infections were released from medical observation, including 73 imported from abroad, 224 from China (65 from Guangxi, 61 from Xinjiang, 21 from Henan, 14 from BINGTUAN, 13 from Shandong, 10 from Zhejiang, 8 from Gansu, 5 from Hainan, 5 from Tibet, 4 from Jiangxi, 4 from Hubei, 3 from Hebei, 3 from Sichuan, and 3 from China)