https://ift.tt/2wwdHAe F.D.A. Expert Panel Endorses Johnson & Johnson’s Vaccine Clinical Trials, Coronavirus (2019-nCoV), Vaccination and Immunization, your-feed-healthcare, your-feed-science With this last hurdle cleared, formal authorization of the one-dose vaccine is expected on Saturday and distribution within days. BY CARL ZIMMER AND NOAH WEILAND https://ift.tt/2ZRsOjA February 27, 2021 at 04:55AM