Diseases, Conditions, Syndromes

Hong Kong mulls movement restrictions as COVID cases rise

Hong Kong authorities are considering implementing a health code system in the city that would restrict the movements of those infected with the coronavirus and overseas arrivals, as infections rise again.

Diseases, Conditions, Syndromes

Two new Omicron subvariants gain ground in U.S.

The Omicron subvariants BA.4 and BA.5 are spreading rapidly in the United States, but it's not yet clear if they'll trigger a new wave of infections or a surge in hospitalizations and deaths, experts say.

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