Jill Biden leaves isolation after twice testing negative, and Novavax vaccine is now allowed for U.S. teens
First lady Jill Biden left isolation on Sunday, after testing negative for COVID twice and…
Read MoreFirst lady Jill Biden left isolation on Sunday, after testing negative for COVID twice and…
Read MoreThe Food and Drug Administration authorized Novavax Inc.’s NVAX, -2.58% COVID-19 vaccine for use in…
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