National Health & Safety Should I mix and match my COVID booster with my initial vaccine? A doctor weighs in 4:49pm November 19, 2021 Health Medical Treatments National Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2021 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered World News Alexei Navalny's work reaches Russian audiences by way of new satellite channel by Eleanor Beardsley Health & Safety A new health advisory calls on AI developers to protect young people by Rhitu Chatterjee 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate
World News Alexei Navalny's work reaches Russian audiences by way of new satellite channel by Eleanor Beardsley
Health & Safety A new health advisory calls on AI developers to protect young people by Rhitu Chatterjee
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