On February 5, 2025 Valneva SE (“Valneva”) announced that the United Kingdom’s Medicines and Healthcare products Regulatory Agency (MHRA) granted marketing authorization for Valneva’s chikungunya vaccine, IXCHIQ. IXCHIQ is a single-dose, live-attenuated vaccine indicated for active immunization against the chikungunya virus, and represents the first (and currently only) chikungunya vaccine. …