Influenza Vaccine Effectiveness Against Hospitalization in the United States, 2019-2020.
Mark W TenfordeH Keipp TalbotChristopher H TrabueManjusha GaglaniTresa M McNealArnold S MontoEmily T MartinRichard K ZimmermanFernanda P SilveiraDonald B MiddletonSamantha M OlsonRebecca J Garten KondorJohn R BarnesJill M FerdinandsManish M Patelnull nullPublished in: The Journal of infectious diseases (2022)
In a primarily older population, influenza vaccination was associated with a 41% reduction in risk of hospitalized influenza illness.