Severity of influenza illness by seasonal influenza vaccination status among hospitalised patients in four South American countries, 2013-19: a surveillance-based cohort study.
Regan AK, Arriola CS, Couto P, Duca L, Loayza S, Nogareda F, de Almeida WAF, Antman J, Araya S, Avendaño Vigueras MA, Battaglia Paredes SC, Brstilo IF, Bustos P, Fandiño ME, Fasce R, Giovacchini CM, González Caro CI, von Horoch M, Del Valle Juarez M, Katz N, Olivares MF, da Silva DA, da Silva ET, Sotomayor V, Vergara N, Azziz-Baumgartner E, Ropero AM.
Regan AK, et al. Among authors: giovacchini cm.
Lancet Infect Dis. 2023 Feb;23(2):222-232. doi: 10.1016/S1473-3099(22)00493-5. Epub 2022 Oct 4.
Lancet Infect Dis. 2023.
PMID: 36206790
Free PMC article.