Alpharix suspensie voor injectie in een voorgevulde spuit Trivalent griepvaccin (gefragmenteerd virion clinical trials

A Phase 2a randomized, observer-blind, study to evaluate the immunogenicity and safety of mRNA-based multivalent seasonal influenza vaccine candidates in adults 18 years of age and older.

This study is testing new flu vaccines for adults aged 18 and over. It aims to see how well these new vaccines help your body fight the flu and if they are safe to use. We want to find out if they cause any side effects.