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Mosquito-borne disease surges in UK: Holiday warning issued
14 Jul
Summary
- Mosquito-borne diseases like Zika and dengue have increased in the UK this year.
- Zika virus cases from January to June 2026 exceed last year's total.
- Travelers are advised to use repellent and protective clothing for summer holidays.
The UK is experiencing an increase in mosquito-borne diseases, including Zika virus and dengue, leading to an urgent warning for individuals planning summer holidays. The UK Health Security Agency (UKHSA) reported eight cases of the Zika virus from January to June 2026, exceeding the seven cases recorded throughout 2025. Measures recommended for travelers include using insect repellent, wearing long sleeves and trousers, and sleeping under treated bed nets.
Furthermore, 137 cases of imported dengue were reported in England between January and June this year, with South-East Asia and South Asia being common regions of infection. Chikungunya cases also saw a reported 59 cases in the same period, with Sri Lanka as a frequent travel destination. Malaria cases have also seen a slight increase, with 557 reported from January to May. Typhoid and paratyphoid fevers have also been documented, with 287 cases reported between January and June this year.
Dr. Hilary Kirkbride of UKHSA emphasizes the importance of preparation for summer travel. Travelers are encouraged to check the TravelHealthPro website for destination-specific health advice, including necessary vaccines and medications like anti-malarials. Protective measures against mosquito bites and precautions for food and water hygiene are crucial for a safe and enjoyable trip. Pregnant individuals or those trying to conceive are advised to seek special precautions from a healthcare professional before traveling.
