Nasty little bug which attacks travellers in Europe and Asia through tick bites. It causes flu-like symptoms, which might become more serious and can be fatal if left untreated.
Being bitten by a tick carrying the virus which causes the disease.3
Infected ticks are found in many countries in Europe and Asia (see map).2 Ticks can be found in both rural and urban locations, including many popular destinations for outdoor activities and tourism.2
Fever, headache, muscle pain, fatigue.1
Most people recover fully, but in rare cases infection leads to inflammation of the tissue surrounding the brain (meningitis) and the brain itself (encephalitis).3