As of September 29, 2026, 100,127 dengue cases have been reported in Sri Lanka during the year 2026. Thirty-seven health areas are classified as high-risk and are under intensified surveillance.

As of September 29, 2026, 100,127 dengue cases have been reported in Sri Lanka during the year 2026. Thirty-seven health areas are classified as high-risk and are under intensified surveillance.