Encephalitis Differential Diagnosis by Location • White Matter: PML, ADEM • Limbic System: HSV1, HSV6, Treponema pallidum, Paraneoplastic, Autoimmune encephalitis • Brainstem: Listeria, West Nile Virus, Eastern Equine Encephalitis Virus, Powassan Virus, Japanese Encephalitis Virus, Brucella, Enterovirus, Paraneoplastic, Autoimmune • Cerebellum: Powassan Virus, St Louis Encephalitis Virus, Brucella, VZV, EBV, Mumps, Whipple's • Basal Ganglia: WNV, EEE Virus, Powassan Virus, Japanese Encephalitis Virus, St Louis Encephalitis Virus, Nipah Virus, Acute Necrotizing Encephalitis #Encephalitis #Differential #Diagnosis #Location #Tropism #neurology