Information received on 12/02/2021 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
Summary
Report type
Follow-up report No. 1
Date of start of the event
28/01/2021
Date of confirmation of the event
29/01/2021
Report date
12/02/2021
Date submitted to OIE
12/02/2021
Reason for notification
Recurrence of a listed disease
Date of previous occurrence
13/05/2020
Manifestation of disease
Clinical disease
Causal agent
Highly pathogenic avian influenza virus
Serotype
H5N8
Nature of diagnosis
Clinical, Laboratory (basic), Laboratory (advanced)
This event pertains to
a defined zone within the country
Related reports
Immediate notification (29/01/2021)
Follow-up report No. 1 (12/02/2021)
New outbreaks (1)

Outbreak 1 (21-015-00178)
Treuchtlingen, Wei?enburg-Gunzenhausen, Bayern
Date of start of the outbreak
08/02/2021
Outbreak status
Continuing (or date resolved not provided)
Epidemiological unit
Backyard
Affected animals
Species
Susceptible
Cases
Deaths
Killed and disposed of
Slaughtered
Birds
9
3
3
6
0
Affected population
Six chickens, three ducks.
Summary of outbreaks
Total outbreaks: 1
Total animals affected
Species
Susceptible
Cases
Deaths
Killed and disposed of
Slaughtered
Birds
9
3
3
6
0
Outbreak statistics
Species
Apparent morbidity rate
Apparent mortality rate
Apparent case fatality rate
Proportion susceptible animals lost*
Birds
33.33%
33.33%
100.00%
100.00%
*Removed from the susceptible population through death, destruction and/or slaughter
Epidemiology
Source of the outbreak(s) or origin of infection
Unknown or inconclusive
Epidemiological comments
All poultry have been culled and safely disposed of. Epidemiological investigation is ongoing.

Control measures
Measures applied
Movement control inside the country
Surveillance outside containment and/or protection zone
Surveillance within containment and/or protection zone
Screening
Traceability
Official destruction of animal products
Official disposal of carcasses, by-products and waste
Stamping out
Control of wildlife reservoirs
Disinfection
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)
10/02/2021
Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.