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Disease Surveillance Trends

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Distribution of Notification(H399) Dengue Cases by Month
January 7278
February 4488
March 3380
April 2618
May 3560
June 5513
July 6455
August 4295
September 2048
October 1895
November 4349
December 872
TOTAL 46751


RDHS January February March April May June July August September October November December Total Cases
Colombo 1177 622 475 403 615 1292 1568 1040 387 372 977 301 9229
Gampaha 711 404 239 175 233 668 852 661 350 237 551 61 5142
Kalutara 431 314 305 136 169 327 422 262 119 87 228 13 2813
Kandy 481 271 181 140 296 411 494 393 273 193 356 88 3577
Matale 139 69 68 71 117 88 121 81 26 23 39 15 857
Nuwara Eliya 23 16 10 15 15 15 37 23 11 13 14 2 194
Galle 170 127 71 54 54 88 133 62 33 33 62 13 900
Hambantota 126 120 125 61 21 58 103 78 31 48 100 23 894
Matara 136 120 95 50 41 43 152 159 75 47 89 39 1046
Jaffna 637 314 206 86 100 439 301 201 115 203 525 136 3263
Kilinochchi 38 30 29 18 20 45 33 27 34 9 32 3 318
Mannar 12 2 6 5 2 9 111 39 4 6 5 0 201
Vavuniya 71 46 50 24 24 89 86 75 23 22 43 2 555
Mulativu 10 9 6 4 5 17 17 18 7 8 3 0 104
Batticaloa 598 496 548 577 808 689 330 156 81 116 227 24 4650
Ampara 24 14 14 8 6 47 60 20 7 8 21 0 229
Trincomalee 100 91 63 65 119 218 175 75 23 13 72 23 1037
Kurunegala 505 309 176 101 120 183 284 210 92 61 207 28 2276
Puttalam 537 270 124 61 103 96 150 31 65 107 257 22 1823
Anuradhapura 107 120 62 47 76 86 136 68 32 26 59 10 829
Polonnaruwa 45 21 20 25 25 28 51 25 17 6 21 9 293
Badulla 76 40 28 32 27 58 74 72 39 39 53 7 545
Moneragala 185 120 81 47 50 79 72 70 33 29 27 7 800
Ratnapura 178 199 154 169 259 229 373 207 78 79 152 12 2089
Kegalle 188 114 104 96 107 132 200 165 57 77 157 17 1414
Kalmunai 573 230 140 148 148 79 120 77 36 33 72 17 1673
TOTAL 7278 4488 3380 2618 3560 5513 6455 4295 2048 1895 4349 872 46751
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 71 221 88 2307
Other areas of Colombo 824 469 371 286 486 934 1176 801 305 301 756 213 6922
Total no. of Cases 1177 622 475 403 615 1292 1568 1040 387 372 977 301 9229

Date 2018-12-12

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.
Copyright © Epidemiology Unit - 2017
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