Santa Claus, elves get vaccinated against COVID-19 before travelling to Quebec from the North Pole

Santa and Mrs. Claus wave to spectators in this undated file photo. (AP) Santa and Mrs. Claus wave to spectators in this undated file photo. (AP)

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Do COVID-19 rapid tests work on Omicron?

A recent study revealed that COVID-19 rapid antigen tests may be less sensitive to newer variants, leaving some to wonder just how accurate these tests actually are. Experts share how to get the most accurate results when testing for the virus.