A staff member distributes nucleic acid test records at a testing site in Heihe, northeast China's Heilongjiang Province, Oct. 31, 2021. As of 12:00 p.m. Saturday, Heihe in Northeast China's Heilongjiang Province reported 54 locally transmitted confirmed COVID-19 cases, according to local health authorities. Authorities in Heihe have started massive nucleic acid testing to contain the spread of infections, and taken measures to ensure the supply of daily necessities for residents. (Xinhua/Wang Song)
A resident receives nucleic acid test at a testing site in Heihe, northeast China's Heilongjiang Province, Oct. 31, 2021. As of 12:00 p.m. Saturday, Heihe in Northeast China's Heilongjiang Province reported 54 locally transmitted confirmed COVID-19 cases, according to local health authorities. Authorities in Heihe have started massive nucleic acid testing to contain the spread of infections, and taken measures to ensure the supply of daily necessities for residents. (Xinhua/Wang Song)
Residents shop at a supermarket in Heihe, northeast China's Heilongjiang Province, Oct. 30, 2021. As of 12:00 p.m. Saturday, Heihe in Northeast China's Heilongjiang Province reported 54 locally transmitted confirmed COVID-19 cases, according to local health authorities. Authorities in Heihe have started massive nucleic acid testing to contain the spread of infections, and taken measures to ensure the supply of daily necessities for residents. (Xinhua/Wang Song)
A resident shops at a supermarket in Heihe, northeast China's Heilongjiang Province, Oct. 30, 2021. As of 12:00 p.m. Saturday, Heihe in Northeast China's Heilongjiang Province reported 54 locally transmitted confirmed COVID-19 cases, according to local health authorities. Authorities in Heihe have started massive nucleic acid testing to contain the spread of infections, and taken measures to ensure the supply of daily necessities for residents. (Xinhua/Wang Song)
A medical worker takes a swab sample from a resident for nucleic acid testing in Heihe, northeast China's Heilongjiang Province, Oct. 31, 2021. As of 12:00 p.m. Saturday, Heihe in Northeast China's Heilongjiang Province reported 54 locally transmitted confirmed COVID-19 cases, according to local health authorities. Authorities in Heihe have started massive nucleic acid testing to contain the spread of infections, and taken measures to ensure the supply of daily necessities for residents. (Xinhua/Wang Song)
A medical worker registers information at a nucleic acid testing site in Heihe, northeast China's Heilongjiang Province, Oct. 31, 2021. As of 12:00 p.m. Saturday, Heihe in Northeast China's Heilongjiang Province reported 54 locally transmitted confirmed COVID-19 cases, according to local health authorities. Authorities in Heihe have started massive nucleic acid testing to contain the spread of infections, and taken measures to ensure the supply of daily necessities for residents. (Xinhua/Wang Song)
