https://ift.tt/2wwdHAe F.D.A. Clears Johnson & Johnson’s Shot, the Third Vaccine for U.S. Clinical Trials, Coronavirus (2019-nCoV), Vaccination and Immunization The authorization of a third Covid-19 vaccine will bring millions more doses within days. But health officials worry that some people will see the vaccine as the inferior choice. BY NOAH WEILAND AND SHARON LAFRANIERE https://ift.tt/3b1VPiW February 28, 2021 at 04:42AM