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Disease Surveillance Trends

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 7178
February 4387
March 3268
April 1498
May
June
July
August
September
October
November
December
TOTAL 16331


RDHS January February March April May June July August September October November December Total Cases
Colombo 1177 622 475 240 2514
Gampaha 711 404 239 95 1449
Kalutara 431 314 303 53 1101
Kandy 481 271 181 102 1035
Matale 139 69 68 34 310
Nuwara Eliya 23 16 10 14 63
Galle 76 38 15 6 135
Hambantota 126 120 125 43 414
Matara 136 120 96 21 373
Jaffna 637 310 203 68 1218
Kilinochchi 38 30 29 17 114
Mannar 12 2 5 5 24
Vavuniya 71 46 50 12 179
Mulativu 10 9 5 2 26
Batticaloa 598 496 548 368 2010
Ampara 24 14 14 5 57
Trincomalee 94 88 42 16 240
Kurunegala 505 309 176 67 1057
Puttalam 537 270 124 32 963
Anuradhapura 107 120 61 24 312
Polonnaruwa 45 20 17 12 94
Badulla 76 39 25 18 158
Moneragala 185 117 70 33 405
Ratnapura 178 199 143 68 588
Kegalle 188 114 104 45 451
Kalmunai 573 230 140 98 1041
TOTAL 7178 4387 3268 1498 16331
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 80 690
Other areas of Colombo 824 469 371 160 1824
Total no. of Cases 1177 622 475 240 2514

Date 2018-04-26

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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