paeds936
A 17-year-old girl presented with fever, headache and photophobia. Cerebrospinal fluid examination reveals:Opening pressure 260 mm H20 (50-180)Total protein 0.8 g/l (0.15-0.45)Glucose 4.2 mmol/l (3.3-4.4)White cell count 60 per ml (<5)Lymphocytes 90%Plasma glucose 6.4 mmol/l (3.0-6.0)Which of the following is the most likely diagnosis?