Sri Lanka National Dengue Control Unit: Weekly Dengue Update, Week 26 (29th June – 5th July 2026)

Country: Sri Lanka Source: Government of Sri Lanka Please refer to the attached file. DENGUE CASE REPORTING During the 27th week, 7916 suspected dengue cases were reported across 25 districts, compared to 5998 cases in the previous week, reflecting an 32% increase. The Western Province accounted for 53. 4% of total cases, with the Colombo Municipal Council (CMC) contributing 2. 9%, the rest of Colombo District 18. 3%, Gampaha District 23. 6%, and Kalutara District 8. 7%. Outside the Western Province, notable case contributions were reported from Kandy (8. 1%), Matara (7. 9%), Galle (5. 1%), Ratnapura (4. 2%), Kurunegala (3. 3%), Hambantota (2. 8%), Kegalle (2. 3%), and Puttalam (2%) (see Table 1).

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