[Epidemic appearance of a heretofore unknown viral meningitis and its causative agent].
D058872:Epidemics; D006801:Humans; D008581:Meningitis; D008587:Meningitis, Viral; D014777:Virus Diseases
MENINGITIS; VIRUS DISEASES
Uber das epidemische Auftreten einer bisher unbekannten Virus-meningitis und ihren Erreger.