Travel health alerts
Disease outbreak alerts for Sri Lanka
2 outbreaks reported for Sri Lanka
Last checked against TravelHealthPro on 2026-09-16.
Dengue
Reported 17 August 2026Spread by mosquito bites
As of 15 August 2026, the National Dengue Control Unit in Sri Lanka has reported a total of 92,011 dengue cases and 68 deaths in 2026.
There's a vaccine for this
Spread by daytime-biting mosquitoes. Use a DEET repellent, cover up, and stay somewhere with screens or air-conditioning.
Chikungunya
Reported 16 July 2026Spread by mosquito bites
As of 14 July 2026, a total of 18 chikungunya cases linked to travel to Sri Lanka, were reported in the UK for 2026.
There's a vaccine for this
Spread by daytime-biting mosquitoes — repellent and covering up are key; a vaccine may suit some travellers.
Travelling to Sri Lanka?
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Contains public sector information from TravelHealthPro (NaTHNaC), licensed under the Open Government Licence v3.0. © UK Health Security Agency. Open Government Licence v3.0. This page is general guidance, not medical advice — confirm what you need for your trip with our travel health team.