16 вновь подтвержденные случаи 12 asymptomatic infections in Heilongjiang Jiemian Press Release On January 13, 2021, according to the Heilongjiang Provincial Health Commission, в январе 12, 16 newly diagnosed cases of 12 cases of asymptomatic infection in Heilongjiang, Zhang Qingwei: Use the power of the province to curb the spread of the epidemic At the same time, было …