A staff member tanks a car up at a gas station in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
A medical worker takes a swab sample from a citizen for nucleic acid test at a testing site in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
Citizens line up to receive nucleic acid tests at a testing site in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
Policemen are on duty at a highway entrance in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
A volunteer is on duty in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
Firefighters perform a round of sterilization of public places in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
A volunteer registers vehicles' information in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
Firefighters receive disinfection after performing a round of sterilization of public places in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
A police officer checks information of vehicles near a highway entrance in Suifenhe, northeast China's Heilongjiang Province, Jan. 31, 2022. To stem a new wave of COVID-19 resurgence, people from different walks in Suifenhe stick to their post and fight against the epidemic as the Spring Festival holiday approaches. (Xinhua/Xu Kaixin)
