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

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 7376
February 2446
March 2369
April 3963
May 4881
June 4473
July 0
August 0
September 0
October 0
November 0
December 0
TOTAL 25508


RDHS January February March April May June July August September October November December Total Cases
Colombo 1430 424 392 523 1048 1238 0 0 0 0 0 0 5055
Gampaha 1349 279 239 368 411 336 0 0 0 0 0 0 2982
Kalutara 385 164 183 358 418 349 0 0 0 0 0 0 1857
Kandy 353 98 92 203 381 584 0 0 0 0 0 0 1711
Matale 70 33 22 44 82 112 0 0 0 0 0 0 363
Nuwara Eliya 28 13 11 9 19 22 0 0 0 0 0 0 102
Galle 351 179 150 328 425 298 0 0 0 0 0 0 1731
Hambantota 134 37 40 108 142 78 0 0 0 0 0 0 539
Matara 119 68 56 129 161 120 0 0 0 0 0 0 653
Jaffna 471 207 276 455 403 268 0 0 0 0 0 0 2080
Kilinochchi 27 8 11 12 15 5 0 0 0 0 0 0 78
Mannar 123 15 3 5 8 5 0 0 0 0 0 0 159
Vavuniya 24 11 6 3 3 5 0 0 0 0 0 0 52
Mulativu 13 6 3 8 3 3 0 0 0 0 0 0 36
Batticaloa 129 77 120 210 228 92 0 0 0 0 0 0 856
Ampara 32 7 5 17 13 20 0 0 0 0 0 0 94
Trincomalee 143 100 112 331 106 38 0 0 0 0 0 0 830
Kurunegala 698 172 119 108 151 150 0 0 0 0 0 0 1398
Puttalam 487 206 101 111 105 86 0 0 0 0 0 0 1096
Anuradhapura 73 24 34 25 28 13 0 0 0 0 0 0 197
Polonnaruwa 30 3 7 8 7 9 0 0 0 0 0 0 64
Badulla 272 35 50 39 64 110 0 0 0 0 0 0 570
Moneragala 48 19 21 38 37 47 0 0 0 0 0 0 210
Ratnapura 313 124 161 222 280 151 0 0 0 0 0 0 1251
Kegalle 225 63 79 159 217 235 0 0 0 0 0 0 978
Kalmunai 49 74 76 142 126 99 0 0 0 0 0 0 566
TOTAL 7376 2446 2369 3963 4881 4473 0 0 0 0 0 0 25508
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 55 126 231 722
Other areas of Colombo 1228 367 341 468 922 1007 0 0 0 0 0 0 4333
Total no. of Cases 1430 424 392 523 1048 1238 0 0 0 0 0 0 5055

Date 2022-07-05

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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