Regulators said that people over 65 or at high risk of severe Covid-19 were eligible for an extra shot, setting up a staggered national booster campaign.Regulators said that people over 65 or at high risk of severe Covid-19 were eligible for an extra shot, setting up a staggered national booster campaign.Vaccination and Immunization, Pfizer Inc, Food and Drug Administration, United States Politics and Government, Coronavirus (2019-nCoV)Read More
