West Nile Fever,
Information received on 15/10/2020 from Dr Dietrich Rassow, Director for Animal Health and Animal Welfare, Chief Veterinary Officer, Directorate of Animal Health and Animal Welfare, Federal Ministry of Food and Agriculture, Berlin, Germany
Report type Follow-up report No. 5
Date of start of the event 30/07/2020
Date of confirmation of the event 06/08/2020
Report date 15/10/2020
Date submitted to OIE 15/10/2020
Reason for notification Recurrence of a listed disease
Date of previous occurrence 23/10/2019
Manifestation of disease Clinical disease
Causal agent West Nile virus
Nature of diagnosis Clinical, Laboratory (basic), Laboratory (advanced)
This event pertains to a defined zone within the country
Related reports Immediate notification (04/09/2020)
Follow-up report No. 1 (11/09/2020)
Follow-up report No. 2 (20/09/2020)
Follow-up report No. 3 (25/09/2020)
Follow-up report No. 4 (02/10/2020)
Follow-up report No. 5 (15/10/2020)
New outbreaks (1)
Outbreak 1 (20-416-00080) Oschatz, Nordsachsen, Sachsen
Date of start of the outbreak 23/09/2020
Outbreak status Resolved (05/10/2020)
Epidemiological unit Backyard
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Equidae 1 1 0 0 0
Summary of outbreaks Total outbreaks: 1
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Equidae 1 1 0 0 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Equidae 100.00% 0.00% 0.00% 0.00%
*Removed from the susceptible population through death, destruction and/or slaughter
Source of the outbreak(s) or origin of infection
  • Unknown or inconclusive
Control measures
Measures applied
  • Control of wildlife reservoirs
  • Official disposal of carcasses, by-products and waste
  • Traceability
  • Surveillance within containment and/or protection zone
  • Vaccination permitted (if a vaccine exists)
  • No treatment of affected animals
Measures to be applied
  • No other measures
Diagnostic test results
Laboratory name and type Species Test Test date Result
Friedrich-Loeffler-Institut (National laboratory) Equidae virus isolation 05/10/2020 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.
Map of outbreak locations