Covid vaccine boosters are now available. Here’s who’s eligible for Pfizer, Moderna and J&J’s shots

A patient receives their coronavirus disease (COVID-19) vaccine booster during a Pfizer-BioNTech vaccination clinic in Southfield, Michigan, U.S., September 29,

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U.S. officials keep close watch on the ‘delta plus’ Covid mutation as it spreads in the U.K.

Dr. Rochelle Walensky, Director of the Centers for Disease Control and Prevention, testifies before a Senate Health, Education, Labor and

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