All search results for . 18241-18250 of 20081 results.

Andrew Li
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A Calif. elementary school teacher took off her mask for a read-aloud. Within days, half her class was positive for delta.

Improving your odds in the COVID-19 lottery

David Papp
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Covid Booster Shots Threaten Repeat of Vaccine Access Inequities

Aditya Malik
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Garrett A. Johnson
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Should I get my booster?

Shaoyin Du
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Contrary to Online Video’s Claim, masks are effective at reducing the spread of COVID-19