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

Select Disease Select Year
Distribution of Notification(H399) Dengue Cases by Month
January 1496
February 1794
March 849
April 1805
May 430
June 0
July 0
August 0
September 0
October 0
November 0
December 0
TOTAL 7317


RDHS January February March April May June July August September October November December Total Cases
Colombo 106 162 366 375 150 0 0 0 0 0 0 0 1159
Gampaha 74 115 160 172 16 0 0 0 0 0 0 0 537
Kalutara 70 62 108 118 8 0 0 0 0 0 0 0 366
Kandy 50 49 49 94 20 0 0 0 0 0 0 0 262
Matale 11 5 12 5 9 0 0 0 0 0 0 0 42
Nuwara Eliya 4 2 6 9 2 0 0 0 0 0 0 0 23
Galle 17 16 16 45 4 0 0 0 0 0 0 0 98
Hambantota 15 24 34 46 10 0 0 0 0 0 0 0 129
Matara 25 24 31 60 11 0 0 0 0 0 0 0 151
Jaffna 32 28 23 11 7 0 0 0 0 0 0 0 101
Kilinochchi 7 9 0 4 0 0 0 0 0 0 0 0 20
Mannar 3 4 6 5 1 0 0 0 0 0 0 0 19
Vavuniya 3 9 8 4 0 0 0 0 0 0 0 0 24
Mulativu 2 1 0 0 0 0 0 0 0 0 0 0 3
Batticaloa 895 1070 493 304 84 0 0 0 0 0 0 0 2846
Ampara 1 4 5 7 0 0 0 0 0 0 0 0 17
Trincomalee 9 29 29 15 7 0 0 0 0 0 0 0 89
Kurunegala 55 51 126 167 16 0 0 0 0 0 0 0 415
Puttalam 37 35 37 56 11 0 0 0 0 0 0 0 176
Anuradhapura 10 10 16 21 9 0 0 0 0 0 0 0 66
Polonnaruwa 2 4 10 9 7 0 0 0 0 0 0 0 32
Badulla 11 2 7 15 9 0 0 0 0 0 0 0 44
Moneragala 5 7 13 19 2 0 0 0 0 0 0 0 46
Ratnapura 24 49 73 72 13 0 0 0 0 0 0 0 231
Kegalle 19 24 50 95 11 0 0 0 0 0 0 0 199
Kalmunai 27 38 57 77 23 0 0 0 0 0 0 0 222
TOTAL 1496 1794 849 1805 430 0 0 0 0 0 0 0 7317
Dengue Cases reported in District
RDHS January February March April May June July August September October November December Total Cases
MC Colombo 31 52 86 106 63 338
Other areas of Colombo 75 110 280 269 87 0 0 0 0 0 0 0 821
Total no. of Cases 106 162 366 375 150 0 0 0 0 0 0 0 1159

Date 2021-05-12

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.
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