From 0:00 to 24:00 on August 21, 31 provinces (autonomous regions and municipalities directly under the central government) and Xinjiang production and Construction Corps reported 427 new confirmed cases. Among them, there were 67 imported cases (17 in Guangdong, 13 in Tianjin, 10 in Beijing, 6 in Shanghai, 6 in Fujian, 5 in Sichuan, 4 in Heilongjiang, 2 in Liaoning, 2 in Jiangsu, 1 in Zhejiang and 1 in Guangxi), including 4 cases from asymptomatic infections to confirmed cases (1 in Zhejiang, 1 in Fujian, 1 in Guangdong and 1 in Sichuan); 360 local cases (232 in Hainan, 55 in Tibet, 16 in Shaanxi, 11 in Chongqing, 9 in Guangdong, 8 in Fujian, 4 in Sichuan, 4 in Xinjiang, 3 in Inner Mongolia, 3 in Gansu, 2 in Shanxi, 2 in Zhejiang, 2 in Henan, 2 in Hunan, 1 in Liaoning, 1 in Shanghai, 1 in Anhui, 1 in Jiangxi, 1 in Hubei, 1 in Guizhou and 1 in Yunnan), Including 89 cases from asymptomatic infections to confirmed cases (82 in Hainan, 3 in Tibet, 1 in Hunan, 1 in Chongqing, 1 in Sichuan and 1 in Xinjiang). There were no new deaths. There were no new suspected cases. There were 293 new cured and discharged cases on the same day, including 68 imported cases and 225 local cases (174 in Hainan, 9 in Zhejiang, 8 in Guangxi, 6 in Inner Mongolia, 6 in Guangdong, 5 in Jiangxi, 5 in Tibet, 3 in Sichuan, 2 in Henan, 2 in Shaanxi, 2 in Xinjiang, 1 in Jiangsu, 1 in Shandong and 1 in Chongqing). 26396 people were released from close contact with medical observation, with an increase of 7 severe cases over the previous day. There were 699 confirmed cases (no severe cases) and no suspected cases imported from abroad. There were 22001 confirmed cases, 21302 cured discharged cases, and no death cases. As of 24:00 on August 21, according to the reports of 31 provinces (autonomous regions and municipalities directly under the central government) and Xinjiang production and Construction Corps, there were 8583 confirmed cases (including 39 serious cases), 226042 cured and discharged cases, 5226 dead cases, 239851 confirmed cases, and no existing suspected cases. A total of 5076842 close contacts were tracked, and 226641 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 1558 new asymptomatic infections, including 94 imported cases, Local 1464 cases (535 in Hainan, 494 in Tibet, 189 in Xinjiang, 73 in Shaanxi, 64 in Qinghai, 16 in Henan, 11 in Guangdong, 11 in Chongqing, 10 in Hubei, 8 in Gansu, 7 in Jiangxi, 7 in BINGTUAN, 6 in Hebei, 6 in Heilongjiang, 5 in Sichuan, 4 in Anhui, 4 in Guangxi, 4 in Yunnan, 3 in Liaoning, 3 in Shanghai, 2 in Zhejiang, 1 in Inner Mongolia and 1 in Guizhou). On the same day, there were 703 asymptomatic infected persons who were released from medical observation, including 81 imported from abroad, 622 from China (210 from Xinjiang, 189 from Hainan, 57 from Shandong, 50 from Zhejiang, 34 from Guangxi, 32 from Jiangxi, 13 from Hebei, 11 from Tibet, 9 from BINGTUAN, 5 from Chongqing, 4 from Shanghai, 3 from Inner Mongolia, and 3 from Hubei