Encephalitis, murray's valley encephalitis A83.4

Author: Prof. Dr. med. Peter Altmeyer

All authors of this article

Last updated on: 29.10.2020

Dieser Artikel auf Deutsch

Synonym(s)

Murray valley encephalitis; MVE

Definition
This section has been translated automatically.

Arbovirosis (endemic zooanthropoonosis), which is caused by the Murray Valley encephalitis virus.

Pathogen
This section has been translated automatically.

  • Murray valley encephalitis virus, belonging to the Flaviviridae.
  • Enzoonosis between mosquitoes (Culex species) and water birds (herons, pelicans), possibly also in kangaroos and rabbits.
  • Horses and pigs only fall ill inapparently. Man is only a host by chance.

Occurrence/Epidemiology
This section has been translated automatically.

  • Occurrence in Australia and Papua New Guinea.
  • Epidemics after rainfall.

Clinical features
This section has been translated automatically.

  • Blande courses, encephalitis and progressive brain decay are possible.
  • Flu-like clinical picture with fever, chills, fatigue, headaches, nausea and vomiting.
  • Skin changes are rare. Occasionally parainfectious viral exanthema occurs.
  • Infection of the central nervous system: encephalitis with clouding of consciousness, seizures, reflex disorders, paresis and meningitis signs.
  • In children threat of fudroyant courses.

Diagnosis
This section has been translated automatically.

  • Virus isolation (brain).
  • ELISA: Cross reactions with other flaviviruses (especially Kunjin virus) have to be considered.

Differential diagnosis
This section has been translated automatically.

Other viral and bacterial encephalitides, especially Japanese Encephalitis

Complication(s)
This section has been translated automatically.

Progressive brain decay. Lethal course.

Therapy
This section has been translated automatically.

Symptomatic.

Prophylaxis
This section has been translated automatically.

  • Mosquito control and protection.

Literature
This section has been translated automatically.

  1. Mackenzie JS, Barrett AD, Deubel V (2002) The Japanese encephalitis serological group of flaviviruses: a brief introduction to the group. Curr Top Microbiol Immunol. 267: 1-10

Disclaimer

Please ask your physician for a reliable diagnosis. This website is only meant as a reference.

Authors

Last updated on: 29.10.2020