Diseases, Conditions, Syndromes

Moscow sees new variants behind COVID-19 spike

New variants of COVID-19 are suspected of causing a sudden jump in the number of cases in the Russian capital, the mayor said Thursday, amid a sluggish vaccination drive.

Diseases, Conditions, Syndromes

Hong Kong leader says coronavirus now spreading 'out of control'

The deadly coronavirus is spreading out of control in Hong Kong with a record 100 new cases confirmed, the finance hub's leader said Sunday as she tightened social distancing measures to tackle the sudden surge in infections.

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