Lymphocytes-monocytes predominant

• Partly treated bacterial meningitis : pneumococci, meningococci, Haemophilus influenza

• Viral : Coxsackie A and B, poliomyelitis, mumps, enterovirus 71, HIV, herpes, lymphocytic choriomeningitis virus (Arenaviridae)

• Tick-borne arboviruses : FSME, RSSE, Louping Ill

• Mosquito-borne arboviruses : VEE, EEE, WEE, California Encephalitis, St Louis, Lacrosse, Snowshoe Hare, Jamestown Canyon, Murray Valley, West Nile, Rocio

• HTLV-1 (very variable cerebrospinal fluid)

• Rabies (very variable cerebrospinal fluid)

• Tuberculosis

• Leptospirosis

• Listeriosis

• Rickettsiosis, typhus, Q-fever

• Neurobartonellosis : Bartonella bacilliformis, B. quintana, B. henselae (cat scratch disease).

• Borreliosis, including Lyme disease

• Syphilis

• Cryptococcosis, histoplasmosis, blastomycosis, coccidioidomycosis

• Trypanosomiasis

• Mollaret’s meningitis (see below)

• Leaking dermoid cyst

• Vasculitis (SLE)

• Post-vaccination

• Neurosarcoidosis

• Behçet

Category: Medicine Notes