Covid-19, 21, the national health and Health Committee announced that in April 20th, 0 to 24, 31 provinces (autonomous regions and municipalities) and Xinjiang production and Construction Corps reported 2841 newly diagnosed cases of new crown pneumonia. Among them, there were 11 imported cases (5 in Guangxi, 3 in Fujian, 1 in Shanghai, 1 in Guangdong and 1 in Yunnan), including 2 cases from asymptomatic infection to confirmed cases (1 in Fujian and 1 in Guangxi); 2830 local cases * (2634 in Shanghai *, 95 in Jilin, 42 in Heilongjiang, 14 in Jiangxi, 8 in Jiangsu, 8 in Guangdong, 6 in Zhejiang, 5 in Shanxi, 4 in Sichuan, 4 in Qinghai, 3 in Hunan, 1 in Beijing, 1 in Hebei, 1 in Inner Mongolia, 1 in Fujian, 1 in Shandong, 1 in Henan and 1 in Yunnan), Including 500 cases from asymptomatic infection to confirmed cases * (459 cases in Shanghai *, 32 cases in Jilin, 5 cases in Zhejiang, 2 cases in Guangdong, 1 case in Fujian and 1 case in Shandong). There were 8 new deaths, all local cases, in Shanghai; No new suspected cases. 2183 cured and discharged cases were added on the same day, including 14 imported cases and 2169 local cases (1173 in Shanghai, 913 in Jilin, 14 in Shandong, 13 in Fujian, 10 in Zhejiang, 10 in Sichuan, 8 in Guangdong, 7 in Jiangsu, 4 in Hainan, 3 in Shaanxi, 2 in Beijing, 2 in Hebei, 2 in Liaoning, 2 in Heilongjiang, 2 in Guangxi, 1 in Shanxi, 1 in Inner Mongolia, 1 in Hunan and 1 in Qinghai), 71085 close contacts were released from medical observation, and 107 severe cases increased compared with the previous day. There are 233 confirmed cases (no severe cases) and 2 suspected cases imported from abroad. A total of 18061 cases were confirmed, 17828 cases were cured and discharged, and there were no deaths. As of 24:00 on April 20, according to the reports of 31 provinces (autonomous regions and municipalities directly under the central government) and Xinjiang production and Construction Corps, there are 31421 confirmed cases (including 223 severe cases), 157869 cured and discharged cases *, 4663 dead cases *, 193953 confirmed cases * and 2 suspected cases. A total of 3021806 close contacts were tracked, and 425756 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 16617 new asymptomatic infections, including 65 imported from abroad, Local 16552 cases (15861 in Shanghai, 261 in Jilin, 111 in Jiangsu, 93 in Hebei, 31 in Zhejiang, 31 in Jiangxi, 30 in Anhui, 26 in Shanxi, 25 in Henan, 23 in Heilongjiang, 20 in Shandong, 9 in Qinghai, 6 in Liaoning, 6 in Guangxi, 6 in Yunnan, 4 in Guangdong, 4 in Sichuan, 3 in Hubei, 1 in Fujian and 1 in BINGTUAN). 21143 asymptomatic infections were relieved from medical observation on the same day, including 68 imported from abroad, 21075 local cases (19124 in Shanghai, 1473 in Jilin, 89 in Guangxi, 71 in Shandong, 67 in Hebei, 65 in Liaoning, 52 in Jiangsu, 44 in Fujian, 23 in Anhui, 15 in Hubei, 12 in Guangdong, 7 in Gansu, 6 in Hainan, 6 in Yunnan, 5 in Henan, 4 in Qinghai, 3 in Zhejiang, 2 in Heilongjiang, 2 in Xinjiang, 1 in Shanxi, 1 in Jiangxi, 1 in Sichuan, 1 in Guizhou and 1 in Shaanxi); 502 confirmed cases on the same day * (2 cases imported from abroad); 261262 cases of asymptomatic infection still under medical observation * (745 cases imported from abroad). A total of 350502 confirmed cases were reported from Hong Kong, Macao and Taiwan. Among them, there were 310234 cases in Hong Kong Special Administrative Region (68755 discharged and 9186 died), 82 cases in Macao Special Administrative Region (82 discharged) and 40186 cases in Taiwan (13742 discharged and 856 died). Remarks: * 2 cases of nuclear increase. (Xinhua News Agency)