Regulators are set to clear extra doses of Pfizer-BioNTech’s vaccine as soon as Thursday, after states began expanding eligibility on their own.Regulators are set to clear extra doses of Pfizer-BioNTech’s vaccine as soon as Thursday, after states began expanding eligibility on their own.Pfizer Inc, BioNTech SE, Food and Drug Administration, Vaccination and Immunization, Coronavirus (2019-nCoV), United States Politics and Government, Regulation and Deregulation of Industry, Drugs (Pharmaceuticals)Read More