AdvertisementCDC Director Backs COVID Booster Plan And Makes An Additional RecommendationSeptember 24, 2021The Associated PressfacebookEmailIn this Jan. 8, 2021, file photo, a pharmacist prepares a syringe of the Pfizer vaccine for COVID-19, at Queen Anne Healthcare in Seattle. On Thursday government advisers recommended booster doses of Pfizer's vaccine for millions of older or otherwise vulnerable Americans — despite doubts the extra shots will do much to slow the pandemic. (AP)