Sri Lanka has identified 124 Medical Officer of Health (MOH) divisions as high-risk dengue transmission areas as the number of infections continues to rise sharply amid ongoing rainy weather.
According to the latest figures released by the National Dengue Control Unit (NDCU) today (29), 53,159 dengue cases have been reported across the country so far this year, with 31 dengue-related deaths recorded since January.
Health authorities said 19,318 cases were reported during the first 28 days of June alone, marking a significant increase compared to the previous five months of the year, when monthly case numbers remained below 10,000.
The Western Province continues to record the highest disease burden, accounting for 27,833 cases, or 52.36% of all dengue infections reported nationwide.
In response to the growing outbreak, health officials have designated 124 MOH divisions as high-risk areas where intensified dengue prevention and mosquito control measures will be carried out.
Authorities are urging the public to eliminate stagnant water around homes, workplaces and public spaces to prevent mosquito breeding, while encouraging communities to support ongoing dengue prevention campaigns.
Several local authorities have also intensified clean-up operations. The Bope-Poddala Pradeshiya Sabha recently organized a community clean-up programme, while nearly 100 officers attached to the Mount Lavinia Police Headquarters participated in a dengue prevention campaign under the supervision of Chief Inspector Sumedha Wimalagunaratne.
Health officials have warned that continued rainfall could further increase mosquito breeding unless preventive measures are strengthened in affected areas.



