inactivé)

A Phase 1/2, randomized, dose-finding/dose-confirmation study to evaluate the reactogenicity, safety and immunogenicity of mRNA-based multivalent seasonal influenza vaccine candidates administered in healthy younger and older adults

A Single-Blind randomized trial of High-Dose versus Standard-Dose Inactivated Influenza Vaccine in Adult Patients Treated for an Hematological Cancer (Flu-Hemato-Rando study)

A Phase 3 Randomized Double-blind Controlled Study to Evaluate the Immunogenicity, Safety, and Reactogenicity of ExPEC9V and High-dose Quadrivalent Influenza Vaccine, With and Without Co-administration, in Adults Aged 65 Years or Older