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

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 10927
February 8722
March 13539
April 12498
May 15881
June 24515
July 19071
August
September
October
November
December
TOTAL 105153


RDHS January February March April May June July August September October November December Total Cases
Colombo 2734 1900 2467 2570 3333 5372 4093 22469
Gampaha 1635 1087 1870 2072 3168 4477 3435 17744
Kalutara 581 448 836 739 946 1248 1263 6061
Kandy 252 205 368 445 864 2295 1714 6143
Matale 129 103 145 120 165 403 284 1349
N Eliya 50 32 42 37 57 94 209 521
Galle 872 567 424 265 394 582 494 3598
Hambantota 301 225 339 333 272 320 281 2071
Matara 431 382 337 354 488 581 899 3472
Jaffna 625 478 863 499 301 288 244 3298
Kilinochchi 55 84 35 46 21 21 63 325
Mannar 147 91 65 90 60 23 12 488
Vavuniya 58 76 143 83 65 81 82 588
Mulativu 37 32 21 16 27 29 37 199
Batticaloa 217 465 828 1182 869 465 129 4155
Ampara 51 51 59 72 75 105 109 522
Trincomalee 387 661 2114 936 154 122 59 4433
Kurunegala 403 381 505 615 1244 1907 1108 6163
Puttalam 196 132 212 318 612 779 686 2935
Apura 166 147 255 193 249 362 235 1607
Polonnaruwa 54 64 98 172 144 149 135 816
Badulla 226 130 139 167 186 385 536 1769
Moneragala 97 97 112 126 164 449 374 1419
Ratnapura 439 360 507 519 1161 1908 1251 6145
Kegalle 210 230 377 332 700 1945 1282 5076
Kalmunai 574 294 378 197 162 125 57 1787
TOTAL 10927 8722 13539 12498 15881 24515 19071 105153
Dengue Cases reported in District
RDHS January February March April May June July August September October November December Total Cases
MC Colombo 638 433 576 524 425 625 467 3688
Other areas of Colombo 2096 1467 1891 2046 2908 4747 3626 18781
Total no. of Cases 2734 1900 2467 2570 3333 5372 4093 22469

Date 2017-07-24

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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