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

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 7327
February 2431
March 2292
April 3464
May 872
June 0
July 0
August 0
September 0
October 0
November 0
December 0
TOTAL 16386


RDHS January February March April May June July August September October November December Total Cases
Colombo 1437 431 381 475 239 0 0 0 0 0 0 0 2963
Gampaha 1349 279 220 215 42 0 0 0 0 0 0 0 2105
Kalutara 385 164 183 354 105 0 0 0 0 0 0 0 1191
Kandy 339 98 84 194 116 0 0 0 0 0 0 0 831
Matale 70 33 22 44 19 0 0 0 0 0 0 0 188
Nuwara Eliya 28 12 9 8 11 0 0 0 0 0 0 0 68
Galle 351 179 150 251 29 0 0 0 0 0 0 0 960
Hambantota 117 30 31 77 13 0 0 0 0 0 0 0 268
Matara 119 68 56 125 18 0 0 0 0 0 0 0 386
Jaffna 471 207 276 455 97 0 0 0 0 0 0 0 1506
Kilinochchi 27 8 11 12 3 0 0 0 0 0 0 0 61
Mannar 123 15 3 5 1 0 0 0 0 0 0 0 147
Vavuniya 24 11 6 3 0 0 0 0 0 0 0 0 44
Mulativu 13 6 3 5 0 0 0 0 0 0 0 0 27
Batticaloa 129 77 120 209 60 0 0 0 0 0 0 0 595
Ampara 15 4 2 7 1 0 0 0 0 0 0 0 29
Trincomalee 135 96 99 288 22 0 0 0 0 0 0 0 640
Kurunegala 698 171 115 99 11 0 0 0 0 0 0 0 1094
Puttalam 487 206 100 86 9 0 0 0 0 0 0 0 888
Anuradhapura 73 23 33 23 3 0 0 0 0 0 0 0 155
Polonnaruwa 30 3 7 7 0 0 0 0 0 0 0 0 47
Badulla 272 35 49 37 3 0 0 0 0 0 0 0 396
Moneragala 48 19 21 38 6 0 0 0 0 0 0 0 132
Ratnapura 313 119 156 169 20 0 0 0 0 0 0 0 777
Kegalle 225 63 79 152 28 0 0 0 0 0 0 0 547
Kalmunai 49 74 76 126 16 0 0 0 0 0 0 0 341
TOTAL 7327 2431 2292 3464 872 0 0 0 0 0 0 0 16386
Dengue Cases reported in District
RDHS January February March April May June July August September October November December Total Cases
MC Colombo 202 57 51 55 15 380
Other areas of Colombo 1235 374 330 420 224 0 0 0 0 0 0 0 2583
Total no. of Cases 1437 431 381 475 239 0 0 0 0 0 0 0 2963

Date 2022-05-24

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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