CHICAGO — With infection rates mounting, the Omicron variant has ushered in a new and disorienting phase of the pandemic,…
LONDON — On the evening of Dec. 21, Prime Minister Boris Johnson appeared from 10 Downing Street to tell anxious…
A small, new real-world study suggests that two widely used at-home antigen tests, the Abbott BinaxNOW and Quidel QuickVue, may…
A spate of new studies on lab animals and human tissues are providing the first indication of why the Omicron…
LONDON — Across Europe, records for new coronavirus infections are being set day after day, as the Omicron variant tears…
People who have recovered from an infection with the new Omicron coronavirus variant may be able to fend off later…
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