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Chikungunya: the invisible epidemic

9 juillet 2025

Chikungunya: the invisible epidemic
#CHIKV #Vaccine #Epidemiology #GlobalHealth #TropicalDiseases  


A vaccine in the shadow of a forgotten virus


With the recent approval of the IXCHIQ (Valneva) and VIMKUNYA (Bavarian Nordic) vaccines, a new era begins in the fight against the chikungunya virus (CHIKV). Yet, the true extent of its global impact remains poorly understood, complicating decisions around vaccination strategy. This large-scale international modeling study assesses virus circulation across 180 countries and simulates the effectiveness of various vaccination campaigns.

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Scientific reference

Ribeiro dos Santos G. et al. Nature Medicine, 2025

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