Sinhala (Sri Lanka)Tamil-Sri Lanka
Disease Surveillance Trends

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 1496
February 1794
March 849
April 1713
May 214
June 0
July 0
August 0
September 0
October 0
November 0
December 0
TOTAL 7009


RDHS January February March April May June July August September October November December Total Cases
Colombo 106 162 366 355 109 0 0 0 0 0 0 0 1098
Gampaha 74 115 160 172 12 0 0 0 0 0 0 0 533
Kalutara 70 62 108 102 8 0 0 0 0 0 0 0 350
Kandy 50 49 49 94 10 0 0 0 0 0 0 0 252
Matale 11 5 12 5 2 0 0 0 0 0 0 0 35
Nuwara Eliya 4 2 6 9 2 0 0 0 0 0 0 0 23
Galle 17 16 16 44 1 0 0 0 0 0 0 0 94
Hambantota 15 24 34 47 6 0 0 0 0 0 0 0 126
Matara 25 24 31 60 7 0 0 0 0 0 0 0 147
Jaffna 32 28 23 11 0 0 0 0 0 0 0 0 94
Kilinochchi 7 9 0 4 0 0 0 0 0 0 0 0 20
Mannar 3 4 6 5 1 0 0 0 0 0 0 0 19
Vavuniya 3 9 8 4 0 0 0 0 0 0 0 0 24
Mulativu 2 1 0 0 0 0 0 0 0 0 0 0 3
Batticaloa 895 1070 493 304 56 0 0 0 0 0 0 0 2818
Ampara 1 4 5 5 0 0 0 0 0 0 0 0 15
Trincomalee 9 29 29 13 0 0 0 0 0 0 0 0 80
Kurunegala 55 51 126 150 0 0 0 0 0 0 0 0 382
Puttalam 37 35 37 56 0 0 0 0 0 0 0 0 165
Anuradhapura 10 10 16 19 0 0 0 0 0 0 0 0 55
Polonnaruwa 2 4 10 7 0 0 0 0 0 0 0 0 23
Badulla 11 2 7 11 0 0 0 0 0 0 0 0 31
Moneragala 5 7 13 14 0 0 0 0 0 0 0 0 39
Ratnapura 24 49 73 65 0 0 0 0 0 0 0 0 211
Kegalle 19 24 50 80 0 0 0 0 0 0 0 0 173
Kalmunai 27 38 57 77 0 0 0 0 0 0 0 0 199
TOTAL 1496 1794 849 1713 214 0 0 0 0 0 0 0 7009
Dengue Cases reported in District
RDHS January February March April May June July August September October November December Total Cases
MC Colombo 31 52 86 106 63 338
Other areas of Colombo 75 110 280 249 46 0 0 0 0 0 0 0 760
Total no. of Cases 106 162 366 355 109 0 0 0 0 0 0 0 1098

Date 2021-05-07

There is a back log of surveillance data (399) received from field level currently. Based on sentinel site surveillance, the Dengue peak was observed during the months of June & July 2017.
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