A 26-year-old executive presents with a 1-week history of a headache and 2 days of confusion. He has a temperature of 39°C. He returned 3 weeks previously from a 2-week safari in Kenya.

Full blood count (FBC) and biochemical profile are normal; computed tomography (CT) shows no abnormality. What is the likely diagnosis? *This case is from Docplexus editorial team for educative purpose only Source: Core clinical cases in medical and surgical specialities Stay connected, the answer will be posted in next 48 hrs!