Study type

Study topic

Human medicinal product

Study type

Non-interventional study

Scope of the study

Feasibility analysis
Non-interventional study

Non-interventional study design

Cohort
Study drug and medical condition

Name of medicine

INFLUVAC TETRA
FLUCELVAX TETRA (--) - SUSPENSION FOR INJECTION
FLUAD TETRA (--) - SUSPENSION FOR INJECTION

Name of medicine, other

Vaxigrip Tetra, Efluelda Tetra
Study design details

Main study objective

To document the feasibility of conducting annual brand-specific seasonal influenza vaccine effectiveness studies in Denmark, Finland, and Sweden.

To provide timely estimates of brand-specific seasonal influenza VE against laboratory-confirmed and influenza-related outcomes for the 2024-2025 season.