How Reliable Are Covid-19 Rapid Tests for Detecting Omicron?

The fast-spreading Omicron variant has made us increasingly reliant on at-home rapid antigen tests to tell us whether we have Covid-19. Yet recent studies raise questions about the tests’ effectiveness at detecting Omicron.

The good news: Rapid antigen tests can definitely detect Omicron. The bad news: Some research indicates that rapid tests may be less sensitive to Omicron than they are to other variants.

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