Thompson MG, Burgess JL, Naleway AL, Tyner HL, et al. Interim Estimates of Vaccine Effectiveness of BNT162b2 and mRNA-1273 COVID-19 Vaccines in Preventing SARS-CoV-2 Infection Among Health Care Personnel, First Responders, and Other Essential and Frontline Workers - Eight U.S. Locations, December 2020-Ma MMWR Morb Mortal Wkly Rep 2021;70:495-500.
PMID: 33793460