Chinese health workers dressed in PEE suits are seen inside an area under lockdown to contain the spread of the Coronavirus variant outbreak

china lockdown covid china chinese patients chinese testing quarantine chinese citizens test pandemic test residents restrictions pandemic wave citizen control barrier testing pandemic citizens virus spread barricade gov illness cases virus control positive cases mass testing sickness resident health worker virus variant covid prevention covid variant lockdown series government covid19 protection policy patient employee officers face mask guard coronavirus safety vaccine healthcare control spreading