Staff members check residents' information for COVID-19 screening at a nucleic acid testing site in Dongchang District of Tonghua, northeast China's Jilin Province, Jan. 20, 2021. A total of 88 positive results for COVID-19 have been reported in the city of Tonghua, following the basic completion of its second round of citywide COVID-19 testing. As of midnight Friday, a total of 361,648 people had been sampled, and over 30,600 people that had contact with early reported infections have been placed under medical observation, Jiang Haiyan, Tonghua's deputy mayor, told a press briefing Saturday. (Xinhua/Xu Chang)
