A Chinese resident follows a health worker as the public housing building is under lockdown after a large number of people tested Covid-19 Coronavirus positive

coronavirus virus vaccine variant testing resident patient sickness covid19 healthcare protection safety pandemic positive cases policy positive government restrictions lockdown quarantine wave control illness residents face mask mask covid china chinese patients china lockdown chinese testing virus spread pandemic wave chinese citizens virus control pandemic test covid variant mass testing spreading series covid positive coronavirus risk health workers ppe suit police officers resident covid positie taken away quarantine area lockdown area police cordon