Diseases, Conditions, Syndromes

U.S. COVID hospitalizations pass last winter's peak

(HealthDay)—The United States has passed another grim milestone in the pandemic as the Omicron variant races across the country: COVID hospitalizations have now eclipsed a previous peak, which was seen last January.

Diseases, Conditions, Syndromes

For fully vaccinated, immunity against SARS-CoV-2 wanes over time

In all age groups, immunity against the delta variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) decreased a few months after receipt of the second dose of the BNT162b2 vaccine, according to a study published ...

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