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

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 7278
February 4488
March 3380
April 2618
May 3560
June 5513
July 6455
August 4282
September 2024
October 1867
November 1193
December 0
TOTAL 42658


RDHS January February March April May June July August September October November December Total Cases
Colombo 1177 622 475 403 615 1292 1568 1040 387 372 294 8245
Gampaha 711 404 239 175 233 668 852 661 350 229 85 4607
Kalutara 431 314 305 136 169 327 422 256 97 80 51 2588
Kandy 481 271 181 140 296 411 494 393 273 193 149 3282
Matale 139 69 68 71 117 88 121 81 26 23 10 813
Nuwara Eliya 23 16 10 15 15 15 37 23 11 13 4 182
Galle 170 127 71 54 54 88 133 62 33 33 9 834
Hambantota 126 120 125 61 21 58 103 78 31 48 23 794
Matara 136 120 95 50 41 43 152 159 75 47 27 945
Jaffna 637 314 206 86 100 439 301 201 115 203 168 2770
Kilinochchi 38 30 29 18 20 45 33 27 34 9 7 290
Mannar 12 2 6 5 2 9 111 39 4 6 0 196
Vavuniya 71 46 50 24 24 89 86 75 23 22 12 522
Mulativu 10 9 6 4 5 17 17 11 5 2 2 88
Batticaloa 598 496 548 577 808 689 330 156 81 116 46 4445
Ampara 24 14 14 8 6 47 60 20 7 8 4 212
Trincomalee 100 91 63 65 119 218 175 75 23 13 6 948
Kurunegala 505 309 176 101 120 183 284 210 92 57 65 2102
Puttalam 537 270 124 61 103 96 150 31 65 110 91 1638
Anuradhapura 107 120 62 47 76 86 136 68 32 25 13 772
Polonnaruwa 45 21 20 25 25 28 51 25 17 6 6 269
Badulla 76 40 28 32 27 58 74 72 39 36 21 503
Moneragala 185 120 81 47 50 79 72 70 33 29 10 776
Ratnapura 178 199 154 169 259 229 373 207 78 77 44 1967
Kegalle 188 114 104 96 107 132 200 165 57 77 28 1268
Kalmunai 573 230 140 148 148 79 120 77 36 33 18 1602
TOTAL 7278 4488 3380 2618 3560 5513 6455 4282 2024 1867 1193 0 42658
Dengue Cases reported in District
RDHS January February March April May June July August September October November December Total Cases
MC Colombo 353 153 104 117 129 358 392 239 82 71 58 2056
Other areas of Colombo 824 469 371 286 486 934 1176 801 305 301 236 6189
Total no. of Cases 1177 622 475 403 615 1292 1568 1040 387 372 294 8245

Date 2018-11-15

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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