16 newly confirmed cases of 12 asymptomatic infections in Heilongjiang Jiemian Press Release On January 13, 2021, according to the Heilongjiang Provincial Health Commission, on January 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, there were …