Chikungunya vaccine approval in Brazil: navigating through epidemiological challenges and immunisation strategies
{{output}}
Chikungunya virus (CHIKV) can cause acute arboviral illness, usually accompanied by severe polyarthralgia. In 2025, live-attenuated CHIKV vaccine Ixchiq® (Valneva, Saint-Herblain, France) was authorised for use in Brazil, where CHIKV often co-circulates with ... ...
