PCR lab in Beijing's hospital put into use to conduct nucleic acid testing for COVID-19 (10)

Medical worker Luo Yan prepares test reagents at the polymerase chain reaction (PCR) laboratory in Beijing Puren Hospital in Beijing, capital of China, June 23, 2020. The PCR lab was put into use on June 15 to conduct nucleic acid testing for COVID-19. (Xinhua/Zhang Yuwei)