Relative Effectiveness of High-Dose Versus Standard-Dose Influenza Vaccination Against Hospitalizations and Deaths According to Frailty Score: A Post Hoc Analysis of the DANFLU-1 Randomized Trial. (academic.oup.com)

Authors: Espersen C … Biering-Sorensen T Journal: Journal of Infectious Diseases Published: 2026-01-17 DOI: https://doi.org/10.1093/infdis/jiaf420