A 21-year-old woman presented to the Emergency Department with a 2-day history of headache and fever. On examination she had neck stiffness and a fever, but no obvious rash or focal neurology. She was given IV ceftriaxone and a lumbar puncture performed. CSF analysis showed: Protein 0.3g/L Glucose 2/3 plasma level Microscopy 300 white cells, predominantly lymphocytes The most likely diagnosis is:
Adenoviral meningitis
Enteroviral meningitis
Herpes simplex meningitis
Meningococcal meningitis
Tuberculous meningitis
