Sinhala (Sri Lanka)Tamil-Sri Lanka

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 1909
February 1809
March 1883
April 1969
May 857
June 1513
July 2647
August 835
September 652
October 1774
November 1389
December 0
TOTAL 17237


RDHS January February March April May June July August September October November December Total Cases
Colombo 130 192 421 525 258 588 959 286 245 747 605 0 4956
Gampaha 94 128 205 211 89 256 454 90 106 290 222 0 2145
Kalutara 82 64 122 148 64 112 290 83 84 177 105 0 1331
Kandy 67 48 51 90 37 40 129 68 32 102 115 0 779
Matale 12 5 11 9 6 17 58 33 9 31 26 0 217
Nuwara Eliya 5 1 8 9 4 3 5 2 3 2 10 0 52
Galle 19 15 28 37 18 31 51 18 36 53 42 0 348
Hambantota 18 28 32 48 18 39 69 14 16 40 22 0 344
Matara 28 33 31 55 15 93 111 31 23 50 35 0 505
Jaffna 44 19 22 11 10 10 4 3 1 2 18 0 144
Kilinochchi 10 6 1 3 1 1 1 1 1 0 1 0 26
Mannar 4 4 6 5 0 1 3 1 0 3 1 0 28
Vavuniya 4 11 7 5 3 2 3 0 0 3 1 0 39
Mulativu 2 1 0 0 2 0 0 0 0 1 0 0 6
Batticaloa 1132 988 421 278 91 50 26 8 3 22 13 0 3032
Ampara 2 4 5 6 4 5 4 3 1 3 0 0 37
Trincomalee 13 33 27 19 5 3 1 2 3 1 13 0 120
Kurunegala 62 54 164 151 53 74 173 67 40 89 35 0 962
Puttalam 50 33 48 54 12 27 41 18 6 18 13 0 320
Anuradhapura 13 9 26 30 30 15 26 12 7 5 3 0 176
Polonnaruwa 2 6 10 10 11 8 6 7 3 5 3 0 71
Badulla 14 2 12 27 12 58 47 16 12 20 27 0 247
Moneragala 5 9 16 16 5 15 25 11 3 20 11 0 136
Ratnapura 38 44 90 61 35 26 85 33 11 37 18 0 478
Kegalle 23 31 55 92 38 25 70 25 6 39 39 0 443
Kalmunai 36 41 64 69 36 14 6 3 1 14 11 0 295
TOTAL 1909 1809 1883 1969 857 1513 2647 835 652 1774 1389 0 17237
Dengue Cases reported in District
RDHS January February March April May June July August September October November December Total Cases
MC Colombo 37 63 87 151 46 205 216 42 57 77 46 0 1027
Other areas of Colombo 93 129 334 374 212 383 743 244 188 670 559 0 3929
Total no. of Cases 130 192 421 525 258 588 959 286 245 747 605 0 4956

Date 2021-11-30

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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