Health Alert: Oropouche Virus Detected in Three Britons – Symptoms and Risks of 'Sloth Fever' Explained
Oropouche Virus Alert: Three UK Cases of 'Sloth Fever'

Health chiefs in the UK have raised the alarm after three British travellers were diagnosed with the rare Oropouche virus, a tropical disease often referred to as 'sloth fever'. The cases mark a significant concern as the virus, typically found in South and Central America, has now been detected in the UK.

What is the Oropouche Virus?

The Oropouche virus is a mosquito-borne illness that can cause severe flu-like symptoms, including:

  • High fever
  • Headaches
  • Muscle and joint pain
  • Nausea and vomiting
  • Rash

In rare cases, it can lead to more serious complications such as meningitis or encephalitis.

How Did It Reach the UK?

The three affected individuals had recently returned from trips to tropical regions where the virus is endemic. Health officials are now monitoring for potential local transmission, though the risk remains low.

What Are the Warning Signs?

Experts urge travellers returning from affected areas to watch for:

  1. Sudden onset of fever
  2. Persistent headaches
  3. Severe fatigue
  4. Joint swelling

If symptoms appear, seek medical attention immediately.

Prevention and Next Steps

While there is no specific treatment for Oropouche virus, prevention focuses on avoiding mosquito bites. The UK Health Security Agency (UKHSA) advises:

  • Using insect repellent
  • Wearing long-sleeved clothing
  • Staying in screened or air-conditioned accommodations

Health officials are working to raise awareness among GPs and hospitals to ensure early detection and containment.