Descriere:
epa08548913 Medical workers wearing protective face masks show a video on a large screen to describe workflow of its polymerase chain reaction (PCR) laboratory at Beijing Puren Hospital in Beijing, China, 14 July 2020 (issued 16 July 2020). EPA/WU HONG
Dimensiune:
6374 x 4249 px
Introdus:
2020-07-16 09:56:12