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 Mar 19;70(11):396-401. doi: 10.15585/mmwr.mm7011e3.
MMWR Morb Mortal Wkly Rep. 2021.
PMID: 33735160
Free PMC article.