On Oct. 9, 2024, Novavax announced that the European Commission granted Marketing Authorization for Novavax’s updated 2024-2025 Nuvaxovid™ COVID-19 Vaccine (recombinant, adjuvanted) (NVX-CoV2705), dispersion for injection, for use in individuals aged 12 and older for the prevention of COVID-19 in the European Union (EU). 

Authorization was based on non-clinical data that showed Novavax’s updated vaccine provides cross-reactivity against JN.1 and numerous JN.1 lineage viruses, including KP.2.3, KP.3, KP.3.1.1 and LB.1. In clinical trials, the most common adverse reactions associated with Novavax’s prototype COVID-19 vaccine (NVX-CoV2373) included headache, nausea or vomiting, muscle pain, joint pain, injection site tenderness, injection site pain, fatigue and malaise.