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Disease Surveillance Trends

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 7231
February 4448
March 3353
April 2587
May 3493
June 5133
July 1346
August 0
September 0
October 0
November 0
December 0
TOTAL 27591


RDHS January February March April May June July August September October November December Total Cases
Colombo 1177 622 475 403 615 1242 401 4935
Gampaha 711 404 239 175 233 592 103 2457
Kalutara 431 314 305 129 148 261 80 1668
Kandy 481 271 181 140 296 407 123 1899
Matale 139 69 68 71 117 85 22 571
Nuwara Eliya 23 16 10 15 15 12 7 98
Galle 129 91 48 42 34 49 10 403
Hambantota 126 120 125 61 21 58 26 537
Matara 136 120 95 50 41 35 14 491
Jaffna 637 314 206 86 100 439 82 1864
Kilinochchi 38 30 29 18 20 45 13 193
Mannar 12 2 6 5 2 9 12 48
Vavuniya 71 46 50 24 24 89 21 325
Mulativu 10 9 6 4 5 10 6 50
Batticaloa 598 496 548 577 808 668 56 3751
Ampara 24 14 14 8 6 45 29 140
Trincomalee 94 88 62 56 105 165 15 585
Kurunegala 505 309 176 101 120 182 60 1453
Puttalam 537 270 124 61 103 96 37 1228
Anuradhapura 107 120 62 47 71 75 17 499
Polonnaruwa 45 20 17 22 20 26 26 176
Badulla 76 40 28 32 25 47 13 261
Moneragala 185 120 81 47 50 79 17 579
Ratnapura 178 199 154 169 259 212 97 1268
Kegalle 188 114 104 96 107 132 40 781
Kalmunai 573 230 140 148 148 73 19 1331
TOTAL 7231 4448 3353 2587 3493 5133 1346 0 0 0 0 0 27591
Dengue Cases reported in District
RDHS January February March April May June July August September October November December Total Cases
MC Colombo 353 153 104 117 129 358 110 1324
Other areas of Colombo 824 469 371 286 486 884 291 3611
Total no. of Cases 1177 622 475 403 615 1242 401 4935

Date 2018-07-13

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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