Is anything worse than usual in Kalutara right now?

Yes. Dengue is far above usual: 7.8× its usual for these weeks. One more is above usual: chickenpox.

Far above usual · 7.8×

368 dengue cases a week, against a usual 47.

05001k2026JanAprJulOctWeek 14 of 2026: 10, as printedWeek 24 of 2026: 53, as printed

Usual range: the two years before

Week 14: the Ministry of Health's two reports disagree (10 here, from its Epidemiology Unit; 122 in its National Dengue Control Unit's weekly update). Shown as printed.

Week 24: the Ministry of Health's two reports disagree (53 here, from its Epidemiology Unit; 424 in its National Dengue Control Unit's weekly update). Shown as printed.

Read from these four weekly reports by Epidemiology Unit, Ministry of Health, Sri Lanka:

  • 20–26 Jul 2026 (Vol 53 No 31)
  • 26 Jul–2 Aug 2026 (Vol 53 No 32)
  • 3–9 Aug 2026 (Vol 53 No 33)
  • 10–16 Aug 2026 (Vol 53 No 34)
The 8 reports behind "usual"
  • 20–26 Jul 2024 (Vol 51 No 31)
  • 27 Jul–2 Aug 2024 (Vol 51 No 32)
  • 3–9 Aug 2024 (Vol 51 No 33)
  • 10–16 Aug 2024 (Vol 51 No 34)
  • 19–25 Jul 2025 (Vol 52 No 31)
  • 26 Jul–1 Aug 2025 (Vol 52 No 32)
  • 2–8 Aug 2025 (Vol 52 No 33)
  • 9–15 Aug 2025 (Vol 52 No 34)

The publisher's own list of its weekly reports

⅛×usual8×

How this is worked out. The last four weeks against the same four weeks of the two years before, for this district alone. Illnesses with fewer than 5 cases a week here are left out: too few to compare.

Where is dengue worst in Kalutara right now?

73 cases in the week to 13 September, 2.1 times the same week last year.

This local health area was flagged as high-risk that week, most cases first.

  • Panadura13up from 12 the week before
71cases the week before
7,537so far this year, against 1,667 by now last year

Source: National Dengue Control Unit, Ministry of Health, Sri Lanka, Weekly Dengue Update, week 37 of 2026. It counts suspected cases and comes out weeks sooner than the weekly report used elsewhere on this page, so its figures are newer and usually a little higher.

What makes the most people ill here?

Dengue: 82 of every 100 reports here this year.

  • Dengue82 in 100
  • Chickenpox7 in 100
  • Tuberculosis4 in 100
  • Leptospirosis3 in 100
  • Meningitis1 in 100
  • 8 others3 in 100

8,454 reports from Kalutara so far in 2026.

Which illnesses are coming into season here?

Chickenpox usually peaks here in the next three months.

Usual peak, from 2014 to 2025Next ten weeks

How does Kalutara compare with the rest of Sri Lanka?

Kalutara is the highest of the 21 districts with enough dengue to compare, each against its own usual.

usual⅛×8×32×country 4.7×Anuradhapura: 6.0×Badulla: 7.6×Batticaloa: 3.0×Colombo: 4.0×Galle: 5.3×Gampaha: 6.3×Hambantota: 6.7×Jaffna: 2.5×Kalmunai: 6.5×Kalutara: 7.8×Kandy: 3.5×Kegalle: 5.3×Kurunegala: 3.8×Matale: 2.8×Matara: 7.2×Monaragala: 3.8×Nuwara Eliya: 6.3×Polonnaruwa: 5.0×Puttalam: 7.0×Ratnapura: 2.6×Trincomalee: 2.1×Kalutara

Across Sri Lanka as a whole, dengue is at 4.7× its usual; here it is 7.8×.

Why each district against itself. A large district always has more cases than a small one. Each dot is a district against its own usual, so size drops out.

Where can people get care in Kalutara?

43 government hospitals and clinics, from 20 primary care units to 1 national and teaching hospitals.

  • 20Primary care unitsthe first stop for most illnesses
  • 17Divisional hospitalssmall local hospitals
  • 4District and base hospitalslarger hospitals with specialists
  • 1National and teaching hospitalsthe largest, for serious and specialist care
  • 1Other specialised hospitalseye, mental health, infectious diseases and others

Where volunteers on OpenStreetMap have mapped hospitals and clinics. Their map shows where they have been, not everything that exists.

HospitalClinic or doctor

Hospitals named on the map include:

  • Teaching Hospital - Kalutara
  • Teaching Hospital Kalutara
  • Gonaduwa General Hospital
  • Nagoda General Hospital
  • Base Hospital
  • Base Hospital -Horana

Source: Directorate of Planning, Ministry of Health and Mass Media, Sri Lanka, List of Hospitals and Hospital Bed Data, 2026; map: OpenStreetMap contributors, via the Humanitarian OpenStreetMap Team, licence ODbL 1.0.

How far is care from here?

1 in 4 people live more than an hour's walk from a hospital or clinic.

Walking time to the nearest hospital or clinic, for everyone living in Kalutara. Half of people are within 37 minutes.

  • Within an hour's walk77%
  • One to two hours18%
  • More than two hours5%

And to a larger hospital?

Not shown yet. The Ministry of Health's list of its hospitals counts 5 larger hospitals in Kalutara, and Dooram has not yet placed 1 of them on the map. It could be nearer to people here than the nearest one placed, so a distance now could be too long.

Sources: walking times, Weiss and others, Nature Medicine 2020 (Malaria Atlas Project), a model at walking pace from facilities mapped in 2019; where people live, WorldPop 2020; larger hospitals, the Ministry of Health's list of its hospitals (2026).

Can we trust this week's numbers for Kalutara?

Yes, for this week. Kalutara sent figures in 52 of the last 52 weekly reports.

Weekly reports with figures from Kalutara, most recent last

A reported case means someone reached a clinic and a form was filed, so these count reports, not everyone who was ill.

Sources. Epidemiology Unit, Ministry of Health, Sri Lanka, weekly report. District maps: Survey Department of Sri Lanka, published as a Common Operational Dataset by the UN Office for the Coordination of Humanitarian Affairs.