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BNT162b2 Vaccine Booster and Mortality Due to Covid-19
BACKGROUND: The emergence of the B.1.617.2 (delta) variant of severe acute respiratory syndrome coronavirus 2 and the reduced effectiveness over time of the BNT162b2 vaccine (Pfizer–BioNTech) led to a resurgence of coronavirus disease 2019 (Covid-19) cases in populations that had been vaccinated ear...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Massachusetts Medical Society
2021
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8728797/ https://www.ncbi.nlm.nih.gov/pubmed/34879190 http://dx.doi.org/10.1056/NEJMoa2115624 |