The National Health Commission reported on August 16 that from 0:00 to 24:00 on August 15, 31 provinces (autonomous regions and municipalities directly under the central government) and Xinjiang production and Construction Corps reported 591 new confirmed cases of COVID-19. Among them, there were 61 imported cases (13 in Beijing, 11 in Fujian, 11 in Sichuan, 10 in Shanghai, 6 in Shandong, 3 in Guangdong, 2 in Yunnan, 1 in Tianjin, 1 in Inner Mongolia, 1 in Liaoning, 1 in Heilongjiang and 1 in Jiangsu), including 8 cases from asymptomatic infections to confirmed cases (3 in Shandong, 2 in Guangdong, 1 in Beijing, 1 in Fujian and 1 in Sichuan); There were 530 local cases (426 in Hainan, 26 in Tibet, 17 in Zhejiang, 12 in Xinjiang, 11 in Fujian, 11 in Sichuan, 9 in Guangdong, 4 in Shaanxi, 3 in Beijing, 3 in Henan, 2 in Qinghai, 1 in Inner Mongolia, 1 in Jiangxi, 1 in Shandong, 1 in Guangxi, 1 in Guizhou and 1 in Yunnan), Including 33 cases from asymptomatic infections to confirmed cases (13 in Zhejiang, 11 in Xinjiang, 3 in Guangdong, 2 in Sichuan, 2 in Shaanxi, 1 in Guangxi and 1 in Hainan). There were no new deaths. There were no new suspected cases. On the same day, 117 new cured and discharged cases were added, including 58 imported cases and 59 local cases (21 in Sichuan, 18 in Inner Mongolia, 7 in Zhejiang, 4 in Guangxi, 4 in Gansu, 2 in Fujian, 2 in Guangdong and 1 in Henan). 9280 people were released from close contact with medical observation, and 4 more serious cases than the previous day. There were 680 confirmed cases (including 2 severe cases) imported from abroad, and there were no existing suspected cases. The total number of confirmed cases was 21641, and the total number of discharged cases was 20961. There were no deaths. As of 24:00 on August 15, according to the reports of 31 provinces (autonomous regions and municipalities directly under the central government) and Xinjiang production and Construction Corps, there were 6347 confirmed cases (including 16 serious cases), 224688 cured and discharged cases, 5226 dead cases, 236261 confirmed cases, and no existing suspected cases. A total of 4932380 close contacts were tracked, and 207888 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 1935 new asymptomatic infections, including 97 imported cases, 1838 cases were local (785 in Hainan, 629 in Tibet, 248 in Xinjiang, 57 in BINGTUAN, 38 in Zhejiang, 29 in Jiangxi, 11 in Hubei, 8 in Guangdong, 8 in Qinghai, 4 in Jiangsu, 4 in Sichuan, 3 in Shanghai, 3 in Shandong, 2 in Yunnan, 1 in Beijing, 1 in Hebei, 1 in Anhui, 1 in Fujian, 1 in Guangxi, 1 in Chongqing, 1 in Guizhou, 1 in Shaanxi and 1 in Gansu). On the same day, 294 asymptomatic infections were released from medical observation, including 53 imported from abroad and 241 from China (42 from Xinjiang, 41 from Zhejiang, 41 from Henan, 35 from Guangxi, 22 from Gansu, 18 from Shandong, 18 from Sichuan, 10 from BINGTUAN, 4 from Inner Mongolia, 3 from Hebei, 2 from Jilin, 2 from Guangdong, 1 from Yunnan, 1 from Tibet and 1 from Ningxia)