Viral CNS infections
Antimicrobial prescribing: NHS Lothian
For information on neuroimaging/lumbar puncture and recommended investigations, see bacterial meningitis.
Discuss with virology/infection specialist if patient:
- is immunocompromised
- has history of insect bite, rodent or bat exposure
- is a returning traveller
All patients with a lymphocytic CSF or suspected encephalitis should have an HIV test – irrespective of risk factors.