Nation Pfizer-BioNTech booster shots near final approval with CDC vote: Latest COVID-19 updates September 23, 2021September 23, 2021Jeanine Santucci, USA TODAYComments Off on Pfizer-BioNTech booster shots near final approval with CDC vote: Latest COVID-19 updates Health care workers, teachers and grocery workers are among the high-risk workers eligible for a Pfizer booster. The latest COVID-19 updates: