A Phase 2, Randomized, Observer-Blinded Study to Evaluate the Safety and Immunogenicity of a SARS-CoV-2 rS Nanoparticle and Quadrivalent Hemagglutinin Nanoparticle Influenza Combination Vaccine With Matrix-M™ Adjuvant in Healthy Participants ≥ 50 to ≤ 80 Years of Age.
- Year: 2023
- Type: Vaccine
- Phase: II
- Indication: Healthy