Diseases, Conditions, Syndromes

Beijing expands mass testing as lockdown fears grow

Beijing on Tuesday launched mass coronavirus testing for nearly all its 21 million residents, as fears grew that the Chinese capital may be placed under a strict lockdown like Shanghai.

Diseases, Conditions, Syndromes

S. Korea drops proof of vaccine, test to aid virus response

South Korea will no longer require people to show proof of vaccination or negative tests to enter any indoor space starting Tuesday, removing a key preventive measure during a fast-developing omicron surge that's elevating ...

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