Ebola, Marburg and Oropouche outbreaks
Ebola cases continue to be reported in Democratic Republic of Congo. A case of Marburg virus disease has been reported in Uganda and a multi-country outbreak of Oropouche is ongoing. Keep up to date with the news and outbreak information if you are travelling to affected areas.
Cyclospora and summer travel
A reminder about Cyclospora infection and how to reduce your risk
Falsified rabies vaccine: Philippines
Falsified rabies vaccine is circulating through unauthorised sources in Philippines
Updated tick-borne encephalitis (TBE) ‘green book’ chapter published
The TBE chapter of the 'green book' (Immunisation against infectious disease) has been updated
Getting to grips with chikungunya
A recording of this session is now available
NaTHNaC
Updated guidelines for malaria prevention in travellers from the UK
UK Health Security Agency have published updated malaria guidelines for 2026
Wildfires and industrial fires
Advice for travellers affected by wildfires or industrial fires during their trip
Changes to NaTHNaC telephone contact numbers
Our Advice Line and General Enquiries telephone number change has been deferred to Autumn 2026
Japanese encephalitis vaccine out of stock: advice for travellers and health professionals
Important advice on Japanese encephalitis vaccine shortage for health professionals
Yellow fever update
Yellow fever cases continue to be reported in Africa and South America
UKHSA publishes data on selected travel-associated infections
Case numbers of selected travel-associated infections reported in England, Wales and Northern Ireland: January to June 2026
Tick-borne encephalitis in United Kingdom
As of 17 August 2026, there have been ten locally acquired cases, three confirmed and seven probable, of tick-borne encephalitis in the UK. Regions where confirmed and probable cases have been reported are Devon, Hampshire, Outer Hebrides, Scottish Highlands and Yorkshire. The risk is very low for the general population and low for high risk groups (such as those living, working or visiting affected areas, as determined by duration of time spent outside). Please see our Topics in Brief article for further details on tick-borne encephalitis.
Île-de-France
Provence Alpes-Côte d’Azur
West Nile virus in France
As of 17 August 2026, 18 autochthonous cases of West Nile virus have been recorded across France in the Provence-Alpes-Côte d'Azur region (Bouches-du-Rhône and Vaucluse departments), Occitanie (the departments of Pyrénées-Orientales, Aude, Haute-Garonne, and Gard), and Île-de-France (the departments of Essonne and Seine-St-Denis).
Occitanie
Dengue in France
As of 17 August 2026, four locally acquired cases of dengue have been reported in the Tarn and Herault (both in Occitanie), and Dordogne (Nouvelle-Aquitaine) regions in France. Please see our Topics in Brief article for further details on dengue.
West Nile virus in Greece
As of 13 August 2026, 105 cases of locally acquired West Nile virus have been reported in Greece, in 13 areas. Please see our Topics in Brief article for further details on West Nile virus.
West Nile virus in Spain
As of 13 August 2026, 42 cases of locally acquired West Nile virus have been reported in Spain, in two areas. Please see our Topics in Brief article for further details on West Nile virus.
Crimean-Congo haemorrhagic fever in Albania
As of 4 August 2026, a case of Crimean-Congo haemorrhagic fever (CCHF) was reported in Tropojë district, Kukës in northern Albania. CCHF cases were last reported in Kukës in 2023. Please see our Topics in Brief article for further details on Crimean-Congo haemorrhagic fever.
West Nile virus in Netherlands
As of 17 August 2026, a locally acquired West Nile virus infection was confirmed in a blood donor in the Netherlands. Laboratory testing detected the virus in a donor in Utrecht with no recent travel abroad and who remains well. Locally acquired human West Nile virus infection was last reported in the Netherlands in 2020. Please see our Topics in Brief article for further details on West Nile virus.
Dengue in Sri Lanka
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. Please see our Topics in Brief article for further details on dengue.
Cyclosporiasis in USA
As of 11 August 2026, the Centers for Disease Control and Prevention has reported 13,895 confirmed locally acquired cyclosporiasis cases in the USA since 1 May 2026.
North Kivu
South Kivu
Bas-Uele
Tshopo
Haut-Uele
Ebola disease in DRC
As of 14 August 2026, a total of 4,665 confirmed Ebola disease (Bundibugyo virus) cases, and 2,184 deaths, have now been reported across six provinces: Ituri, North Kivu, South Kivu, Tshopo, Haut-Uele and Bas-Uele. Please see our Topics in Brief article for further details on Ebola disease.



