Sri Lanka has recorded a sharp increase in dengue cases this year compared to the same period in 2025, according to the National Dengue Control Unit.
Director of the unit, Dr. Kapila Kannangara, stated that dengue infections have increased by between 50 and 55 percent compared to last year.
As of June 5, a total of 36,168 dengue cases had been reported nationwide, with nearly half of them recorded in the Western Province.
The rise in cases is not limited to the Western Province. Significant increases have also been reported in the districts of Galle, Matara, Ratnapura, Kegalle, Puttalam, and Kandy.
Health officials attribute the surge largely to the rainy weather conditions experienced during the first half of the year. In particular, the accumulation of garbage and waste following Cyclone Dikwala has created numerous breeding sites for mosquitoes, contributing to the spread of the disease.
Medical experts emphasize that controlling dengue cannot be achieved solely through the efforts of health authorities. Public participation is essential, especially in maintaining clean surroundings and eliminating potential mosquito breeding grounds around homes and public areas.
Meanwhile, a special mosquito control programme is scheduled to be conducted on June 8, 9, and 10. The initiative will involve health workers, the Sri Lanka Police, the Tri-Forces, and several volunteer organizations working together to curb the spread of dengue across the country.