Highly pathogenic avian influenza,
Information received on 19/11/2020 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. 3
Date of start of the event 04/11/2020
Date of confirmation of the event 04/11/2020
Report date 19/11/2020
Date submitted to OIE 19/11/2020
Reason for notification Recurrence of a listed disease
Date of previous occurrence 13/05/2020
Manifestation of disease Clinical disease
Serotype H5N8
Nature of diagnosis Clinical, Laboratory (basic), Laboratory (advanced)
This event pertains to a defined zone within the country
Related reports Immediate notification (05/11/2020)
Follow-up report No. 1 (09/11/2020)
Follow-up report No. 2 (18/11/2020)
Follow-up report No. 3 (19/11/2020)
Follow-up report No. 4 (24/11/2020)
Follow-up report No. 5 (11/12/2020)
Follow-up report No. 6 (28/12/2020)
Follow-up report No. 7 (13/01/2021)
New outbreaks (1)
Outbreak 1 (20-015-00276) Pellworm, Nordfriesland, Schleswig-Holstein
Date of start of the outbreak 18/11/2020
Outbreak status Resolved (23/12/2020)
Epidemiological unit Farm
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 661 78 48 613 0
Affected population laying hens, geese for fattening
Summary of outbreaks Total outbreaks: 1
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 661 78 48 613 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Birds 11.80% 7.26% 61.54% 100.00%
*Removed from the susceptible population through death, destruction and/or slaughter
Source of the outbreak(s) or origin of infection
  • Unknown or inconclusive
Epidemiological comments Restriction zones have been established. Epidemiological investigation is ongoing.
Control measures
Measures applied
  • Disinfection
  • Zoning
  • Control of wildlife reservoirs
  • Stamping out
  • Official disposal of carcasses, by-products and waste
  • Official destruction of animal products
  • Traceability
  • Screening
  • Surveillance within containment and/or protection zone
  • Surveillance outside containment and/or protection zone
  • Movement control inside the country
  • Vaccination prohibited
  • 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) Birds polymerase chain reaction (PCR) 19/11/2020 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.
Map of outbreak locations