From 0: 00 to 24: 00 on January 28, 52 new confirmed cases were reported in 31 provinces (autonomous regions and municipalities directly under the Central Government) and Xinjiang Production and Construction Corps, including 16 imported cases (9 cases in Shanghai, 5 cases in Guangdong, 1 case in Tianjin and 1 case in Hunan) and 36 local cases (21 cases …