Prevalence of immunization against influenza in elderly Brazilians: National Health Survey, 2019.
Claudio José Dos Santos JúniorLuiz Marques CampeloElaine Cristina Torres OliveiraPublished in: Revista da Associacao Medica Brasileira (1992) (2024)
A global prevalence of influenza vaccination of 72.4% was estimated among elderly people in Brazil.