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Sri Lanka Dengue Outbreak 2026 - DREF Operation (MDRLK024)

Sri Lanka Dengue Outbreak 2026 - DREF Operation (MDRLK024)
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. Description of the Event Date when the trigger was met 02-06-2026 What happened, where and when? Dengue cases have been on the rise in the country since the beginning of the year. Following a massive seasonal surge triggered by heavy rains in mid-May 2026, the epidemic trajectory accelerated signi