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.

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Sandyy Joung ,Susan Cheng ,Los Angeles ,Department Of Cardiology At Cedars ,Institute For Research On Healthy ,Sinai Medical Center ,Young ,Sinai Smidt Heart Institute ,Cedars Sinai Medical Center ,Healthy Aging ,Smidt Heart ,