Sri Lanka National Dengue Control Unit: Weekly Dengue Update, Week 34 (17th - 23rd August 2026)
DENGUE CASE REPORTING During the 34 th week, 1802 suspected dengue cases were reported across all 26 districts, compared to 2613 cases in the previous week, reflecting 31% decrease. The Western Province accounted for 52.6% of total cases, with the Colombo Municipal Council (CMC) contributing 3.8%