Dengue in Seychelles
Country profile for Seychelles (Africa): official dengue surveillance data reported to WHO, analysed by the SENTINARA early-warning engine.
Key facts
- Seychelles reported 255 dengue cases from January to July 2026, +2025.0% compared with the same period of 2025, according to WHO Global Dengue Surveillance.
- Deaths reported in 2026 to July: 0 (0 in the same period of 2025).
- In 2023, the last full year, Seychelles recorded 4,614 cases, an incidence of 3759.5 per 100,000 people and a case fatality rate of 0.000%.
- Automatic early-warning analysis is not available because there are fewer than 36 consecutive months of data, too short for seasonal analysis.
- OpenDengue holds complete annual totals for Seychelles since 2023.
Related pages
Data updated 2026-10-31. Sources: WHO Global Dengue Surveillance; OpenDengue V1.3 (Clarke et al., 2025), doi:10.6084/m9.figshare.24259573; Dinas Kesehatan Kota Semarang; World Bank Open Data; NASA POWER.