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Dengue Tracker

Week 28, 2026Daily 2026-07-19

National Dengue Control Unit surveillance — case notifications and dengue-related deaths.

Weekly cases · 2026 / 2025 / 2024
National weekly case totals from NDCU weekly tables, aligned by ISO week.
Geography
District YTD from daily update 2026-07-19 · year trend from weekly history
#
1
GGampaha
15,91020.9%
+1,531
2
CColombo
15,11019.9%
+1,105
3
MMatara
5,3307.0%
+372
4
KKandy
5,1116.7%
+574
5
KKalutara
5,0106.6%
+498
6
RRatnapura
4,2955.6%
+293
7
GGalle
4,2605.6%
+366
8
CCMC
3,0734.0%
+1,105
9
HHambantota
2,1172.8%
+155
10
KKurunegala
2,0922.8%
+164

1–10 of 28

1 / 3
District share · YTD cases
Click a district to zoom in · white cell borders.
Data note
Figures follow National Dengue Control Unit (NDCU) Daily and Weekly updates. Both district and MOH maps use year-to-date cases.
YTD cases map
District choropleth from the latest daily update · 2026-07-19.

CMC / NIHS / Kalmunai rolled into parent districts. Colours match Geography YTD. Viewing cases in the main panel.

Sources:Daily PDF · 2026-07-19Weekly PDF · Week 28NDCU latest updates NDCU publications National Dengue Control Unit, Ministry of Health