Nucleic acid test conducted in Zhengzhou (8)

A volunteer guides people to keep social distance while waiting for nucleic acid test in Zhengzhou, central China's Henan Province, Aug. 2, 2021. Central China's Henan Province reported one locally transmitted confirmed COVID-19 case and 28 asymptomatic cases on Sunday, the provincial health commission said on Monday. By the end of Sunday, there were 31 confirmed COVID-19 cases still hospitalized in Henan, including 13 locally transmitted cases. There were 287 close contacts under medical observation in Henan. (Xinhua/Xu Yanan)