COVID-19 Mu variant: What to know

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Columnist Elaine Welteroth offers advice to viewers
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UP NEXT
How does Ozempic work, and what are the side effects?
03:33
CDC warns of drug-resistant fungus spreading at alarming rate
02:17
Get a full-body workout with items you have around the house
04:23
Woman shares inspiring fertility journey after cancer treatment
04:01
What is the purpose of our dreams while we sleep?
04:39
What to eat and drink to help you sleep
06:15