Overview
- The FDA approved Novavax’s protein-based COVID-19 vaccine for adults 65 and older and individuals aged 12–64 with underlying health conditions.
- The approval follows a six-week delay as the FDA sought additional data and imposed heightened safety requirements.
- Novavax is required to conduct postmarketing studies on myocarditis and pericarditis risks as part of the approval conditions.
- The decision triggered a $175 million milestone payment to Novavax from Sanofi and caused Novavax shares to surge by 17%.
- This vaccine provides a non-mRNA alternative, but its restricted use contrasts with broader approvals for Pfizer and Moderna vaccines.