UKHSA publishes travel-associated infections report

Case numbers of selected travel-associated infections reported in England, Wales and Northern Ireland: January to June 2025
UKHSA publishes travel-associated infections report

The UK Health Security Agency (UKHSA) have published their latest report summarising case numbers of selected travel-associated infections reported in England, Wales and Northern Ireland (EWNI) [1].

The current report includes detailed information on the trends of chikungunya, cholera, dengue, rickettsial infections and Zika virus disease between January and June 2025. An infection summary and key findings are provided for Japanese encephalitis, Oropouche virus diseaseand yellow fever [1].

The report showed [1]:

  • An increase in chikungunya with a total of 73 cases reported between January and June 2025 compared with 27 cases for the same period in 2024.
  • Oropouche virus disease was reported for the first time in EWNI. The three imported cases were all linked to travel to Brazil.
  • Reports of dengue and Zika virus disease in EWNI were lower in the first six months of 2025 compared with the same period in 2024.
  • Eight travel-associated cholera cases were reported, compared with one case for the same period in 2024.

For more country-specific information on travel health visit our Country Information pages and Outbreak Surveillance section.


Search by


Explore more

Country Information updates: Measles

NaTHNaC has reviewed the measles risk for travellers and updated TravelHealthPro country-specific information pages with new measles guidance

Updated: 26 May 2026

Celebrating Pride abroad?

Be aware of risks, look after your health, get appropriate vaccinations and take condoms with you when you attend international Pride events

Updated: 21 May 2026

Mefloquine shortage

Shortage of 250mg mefloquine (Lariam) antimalarial tablets in the United Kingdom (UK) until the end of May 2026

Updated: 06 May 2026

Yellow fever update

Yellow fever cases continue to be reported in Africa and South America

Updated: 13 May 2026

World Malaria Day: 25 April 2026

World Malaria Day is an opportunity to highlight the progress that has been made in eliminating malaria, but also to remember that it remains a signif

Updated: 26 May 2026