In 2024, Brazil health authorities reported 13,781 confirmed cases of Oropouche fever across the country, up from 832 cases reported in all of 2023.
Brazil: Oropouche cases top 4,000 in 2025
In 2024, Brazil health authorities reported 13,781 confirmed cases of Oropouche fever across the country, up from 832 cases reported in all of 2023.