What’s in Pfizer’s COVID-19 vaccine? Dr. David Marcozzi, COVID-19 Incident Commander for the University of Maryland Medical System, explained the answer to Marylanders at a press conference with Gov. Larry Hogan on Tuesday. Pfizer’s vaccine was granted emergency use authorization (EUA) by the FDA last Friday. Marcozzi said there are four components that make it … Continue reading State Officials Explain What’s in Pfizer’s COVID-19 Vaccine