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Opinion | Take Another Look at the Spacing Between COVID Vaccine Doses
By Martin A. Makary
Why a Covid-19 vaccine for younger children is taking longer than a vaccine for adults
By Jen Christensen
Trump Says He Is Unlikely to Get Covid-19 Vaccine Booster Shot
By Michael Charles Bender
More Americans getting vaccinated following full FDA approval of Pfizer COVID vaccine
By Arielle Mitropoulos
Moderna seeks U.S. authorization for COVID-19 vaccine booster
By Michael Erman & Manojna Maddipatla