title: Acute viral central nervous system infection.
mesh_terms: D000208:Acute Disease; D001103:Arboviruses / Q000302:isolation & purification; D003937:Diagnosis, Differential; D004660:Encephalitis / Q000134:cerebrospinal fluid / Q000175:diagnosis* / Q000382:microbiology; D004770:Enterovirus / Q000302:isolation & purification; D006801:Humans; D008587:Meningitis, Viral / Q000134:cerebrospinal fluid / Q000175:diagnosis* / Q000382:microbiology; D009109:Mumps virus / Q000302:isolation & purification; D018139:Simplexvirus / Q000302:isolation & purification; D014777:Virus Diseases / Q000175:diagnosis*