COVID

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Boosters, or a combination of infection and vaccination, are needed against the new variant ...
As scientists worked to discover more about the omicron variant and more Americans received booster doses of vaccines, the U.S. death toll from the COVID-19 pandemic surpassed the 800,000 mark on Tuesday. ...
Dr. David Kessler, chief science officer for the Biden administration's Covid response, talks with Rachel Maddow about whether evidence showing the value of a Covid vaccine booster in reducing case rates in nursing homes can be applied to the general population, and what is known so far about the Omicron variant. ...
Nickelodeon has created a social media promotion spotlighting a nine-year-old girl who receives the COVID-19 vaccination on camera and encourages other kids to also get the jab. Hailey Gallagher also traveled to the White House to become "kid advisor" to President Joe Biden. ...

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