- Article
- Source: Campus Sanofi
- 24 Apr 2026
FLUNITY-HD Cardiovascular Outcomes
HD-IIV consistently reduced severe hospitalization outcomes compared with SD-IIV regardless of prior history of CVD. Among specific CV outcomes1, HD-IIV conferred a particularly substantial benefit against hospitalization for HF compared with SD-IIV.1 Moreover, another prespecified analysis supports the use of HD-IIV for reducing both influenza specific and other hospitalization outcomes in older individuals both with and without preexisting ASCVD, with potentially greater absolute benefit among individuals with ASCVD. 2


ASCVD Subgroup Analysis2
Consistent protection in patients with and withough ASCVD
ASCVD Subgroup Analysis

All the High-dose flu vaccine referred in this article is the Inactivated Influenza High-dose Vaccine (HD-IIV).
- Johansen ND, et al. Circulation. 2025. doi: 10.1161/CIRCULATIONAHA.125.077801
- Pareek M, et al. J Am Coll Cardiol. 2026:S0735-1097(25)10661-X. doi:10.1016/j.jacc.2025.12.080
MAT-BH-2600411-V1-Jul 2026