Symptoms

Over half of people infected with the omicron variant didn't know it, a study finds These undiagnosed infections could be a major factor in the rapid transmission of the omicron variant, the researchers said. NPR.org

The majority of people likely infected with the omicron variant that causes COVID-19 were not aware they contracted the virus, which likely played a role in the rapid spread of omicron, according to a study published this week.

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