Effectiveness of the CoronaVac vaccine in older adults during a gamma variant associated epidemic of covid-19 in Brazil: test negative case-control study

OBJECTIVE: To estimate the effectiveness of the inactivated whole virus vaccine, CoronaVac (Sinovac Biotech), against symptomatic covid-19 in the elderly population of São Paulo state, Brazil during widespread circulation of the gamma variant. DESIGN: Test negative case-control study. SETTING: Commu...

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Detalles Bibliográficos
Autores principales: Ranzani, Otavio T, Hitchings, Matt D T, Dorion, Murilo, D’Agostini, Tatiana Lang, de Paula, Regiane Cardoso, de Paula, Olivia Ferreira Pereira, Villela, Edlaine Faria de Moura, Torres, Mario Sergio Scaramuzzini, de Oliveira, Silvano Barbosa, Schulz, Wade, Almiron, Maria, Said, Rodrigo, de Oliveira, Roberto Dias, Vieira da Silva, Patricia, de Araújo, Wildo Navegantes, Gorinchteyn, Jean Carlo, Andrews, Jason R, Cummings, Derek A T, Ko, Albert I, Croda, Julio
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BMJ Publishing Group Ltd. 2021
Materias:
Research
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8377801/
https://www.ncbi.nlm.nih.gov/pubmed/34417194
http://dx.doi.org/10.1136/bmj.n2015

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