High-dose inactivated influenza vaccine
Intervention1 paper1 finding
- Human trial1
Associations
1Hospitalisation for influenza or pneumonia
downin humans1Moderate certainty
1 study
Hospitalisation for influenza or pneumonia
downin humans1Moderate certainty
High-dose inactivated influenza vaccine lowers the risk of hospitalisation for influenza or pneumonia in humans (rVE 13.1% (95% CI -0.4 to 24.8)).
Human trialintermediate frailty risk
Effectiveness of high-dose versus standard-dose influenza vaccines against hospitalisation according to frailty risk: a prespecified analysis of the randomised trial DANFLU-2 · The lancet. Healthy longevity · 17 Sep 2026