从 0: 00 到 24: 00 十二月 13, 2020, 有 2 new confirmed cases of pneumonia in COVID-19 (2 cases in suifenhe city) in Heilongjiang Province, and no new asymptomatic infection occurred. By 24: 00 十二月 13, 2020, 有 9 确诊病例 (2 cases in Dongning, 6 cases in suifenhe city and 1 case imported from …