Effectiveness of Covid-19 Vaccines over a 9-Month Period in North Carolina

BACKGROUND: The duration of protection afforded by coronavirus disease 2019 (Covid-19) vaccines in the United States is unclear. Whether the increase in postvaccination infections during the summer of 2021 was caused by declining immunity over time, the emergence of the B.1.617.2 (delta) variant, or...

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Detalles Bibliográficos
Autores principales: Lin, Dan-Yu, Gu, Yu, Wheeler, Bradford, Young, Hayley, Holloway, Shannon, Sunny, Shadia-Khan, Moore, Zack, Zeng, Donglin
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Massachusetts Medical Society 2022
Materias:
Original Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8781317/
https://www.ncbi.nlm.nih.gov/pubmed/35020982
http://dx.doi.org/10.1056/NEJMoa2117128

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8781317/
https://www.ncbi.nlm.nih.gov/pubmed/35020982
http://dx.doi.org/10.1056/NEJMoa2117128

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