| English | German |
| Economo disease | Economo Krankheit (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Encephalitis epidemica (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Encephalitis lethargica Economo (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Encephalomyelitis subacuta (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Kopfgrippe (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | europäische Schlafkrankheit (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | lethargisches Syndrom (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Nona (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Enzephalitis Typ A (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Encephalomyelitis subacuta Cruchet (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Encephalitis epidemica lethargica (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | Encephalitis epidemica Chauffard (encephalitis epidemica, encephalitis lethargica) |
| Economo disease | A-Enzephalitis (encephalitis epidemica, encephalitis lethargica) |
| Economo's disease | Nona (encephalitis epidemica, encephalitis lethargica) |
| Economo's disease | Influenzaenzephalitis (encephalitis epidemica, encephalitis lethargica) |
| Economo's disease | europäische Schlafkrankheit (encephalitis epidemica, encephalitis lethargica) |
| Economo's disease | von Economosche Krankheit (encephalitis epidemica, encephalitis lethargica) |
| Economo's disease | Encephalitis lethargica (encephalitis epidemica, encephalitis lethargica) |
