Britton A, Jacobs Slifka KM, Edens C, Nanduri SA, et al. Effectiveness of the Pfizer-BioNTech COVID-19 Vaccine Among Residents of Two Skilled Nursing Facilities Experiencing COVID-19 Outbreaks - Connecticut, December 2020-February 2021. MMWR Morb Mortal Wkly Rep 2021;70:396-401.
PMID: 33735160