Chikungunya cases in Brazil 2022, by state
In 2022, the number of probable cases of the chikungunya virus infection reached more than 174 thousand in Brazil. That year, Ceará was the Brazilian state recording the highest number of infections due to the chikungunya virus, with around 52.7 thousand probable cases. Paraíba followed, which registered approximately 18.9 thousand cases of the disease.