30th July 2023

A 63 year old man presents with a 2 week history of constant headache, fever and general malaise.

A 63 year old man presents with a 2 week history of constant headache, fever and general malaise. He has a background of HIV, for which he is variably compliant with his antiretroviral medications. A lumbar puncture is performed.

Which of the following CSF profiles would be most consistent with the likely diagnosis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.