Comparative effectiveness of mRNA-1273 versus protein-based NVX-CoV2705 vaccination on COVID-19-related outcomes among US insured adults during 2024--2025: a retrospective matched cohort study
In a retrospective matched cohort study of US insured adults during the 2024–2025 season, the mRNA-based vaccine mRNA-1273 demonstrated significantly greater effectiveness against medically attended COVID-19 and hospitalization compared to the protein-based NVX-CoV2705 vaccine.