Information received on 10/12/2020 from Dr Loic Evain, Directeur Général adjoint, CVO, Direction générale de l´alimentation, Ministère de l´Agriculture et de l´Alimentation, Paris, France
Summary
Report type Follow-up report No. 3
Date of start of the event 07/11/2020
Date of confirmation of the event 16/11/2020
Report date 10/12/2020
Date submitted to OIE 10/12/2020
Reason for notification Recurrence of a listed disease
Date of previous occurrence 27/10/2017
Manifestation of disease Clinical disease
Causal agent Virus de l´influenza aviaire hautement pathogène
Serotype H5N8
Nature of diagnosis Clinical, Laboratory (advanced)
This event pertains to a defined zone within the country
Related reports Immediate notification (16/11/2020)
Follow-up report No. 1 (23/11/2020)
Follow-up report No. 2 (07/12/2020)
Follow-up report No. 3 (10/12/2020)
New outbreaks (1)
Outbreak 1 (IA-2020-0489) SAINT GEOURS DE MAREMNE, SAINT GEOURS DE MAREMNE, Landes
Date of start of the outbreak 07/12/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Farm
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 12043 0 12043 0
Affected population Un élevage de canards gras, en phase de préparation au gavage, est composé de trois batiments distincts. Un des batiments est en lien épidémiologique probable avec le premier foyer, distant de plus de 15km. La surveillance a mis en évidence une contamination par le virus H5N8, clade 2.3.4.4.b, confirmée par le Laboratoire national de référence. La totalité des animaux détenus dans les trois batiments a été euthanasiée. Les élevages ayant re?u des oiseaux sont préventivement dépeuplés.
Summary of outbreaks Total outbreaks: 1
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Birds 12043 ** 0 12043 0
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Birds ** 0.00% ** 100.00%
*Removed from the susceptible population through death, destruction and/or slaughter
**Not calculated because of missing information
Epidemiology
Source of the outbreak(s) or origin of infection
Unknown or inconclusive
Fomites (humans, vehicles, feed, etc.)
Contact with wild species
Control measures
Measures applied
Movement control inside the country
Surveillance within containment and/or protection zone
Traceability
Stamping out
Zoning
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
Anses - Laboratoire de Ploufragan-Plouzané-Niort - site de Ploufragan (National laboratory) Birds reverse transcription - polymerase chain reaction (RT-PCR) 09/12/2020 Positive
Anses - Laboratoire de Ploufragan-Plouzané-Niort - site de Ploufragan (National laboratory) Birds virus sequencing 10/12/2020 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.