OIE: Low pathogenic avian influenza (poultry), France

OIE: Low pathogenic avian influenza (poultry), France
submited by kickingbird at Mar, 6, 2018 9:34 AM from OIE

Summary

Report type	Follow-up report No. 14
Date of start of the event	15/10/2015
Date of confirmation of the event	04/12/2015
Report date	05/03/2018
Date submitted to OIE	05/03/2018
Reason for notification	First occurrence of a listed disease
Manifestation of disease	Sub-clinical infection
Causal agent	Low pathogenic avian influenza virus
Serotype	H5N2
Nature of diagnosis	Laboratory (advanced)
This event pertains to	a defined zone within the country
Related reports	Immediate notification (08/12/2015) Follow-up report No. 1 (10/12/2015) Follow-up report No. 2 (14/12/2015) Follow-up report No. 3 (22/01/2016) Follow-up report No. 4 (31/05/2016) Follow-up report No. 5 (02/08/2016) Follow-up report No. 6 (10/10/2016) Follow-up report No. 7 (27/01/2017) Follow-up report No. 8 (10/02/2017) Follow-up report No. 9 (03/03/2017) Follow-up report No. 10 (13/03/2017) Follow-up report No. 11 (17/03/2017) Follow-up report No. 12 (29/12/2017) Follow-up report No. 13 (21/02/2018) Follow-up report No. 14 (05/03/2018)

New outbreaks (4)

Outbreak 1 (50)

Lys-Haut-Layon, Vihiers, MAINE-ET-LOIRE

Date of start of the outbreak

27/02/2018

Outbreak status

Resolved (01/03/2018)

Epidemiological unit

Farm

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	6500		0	6500	0

Affected population

Samples taken in the framework of the screening prior to movement of web-footed birds. The presence of low pathogenic H5N2 virus was confirmed by the reference national laboratory on March the 1st, 2018. The 6,500 ready-for-gavage ducks of the farm were killed and disposed of on March 1st, 2018.

Outbreak 2 (49)

May-sur-Evre, May-sur-Evre, MAINE-ET-LOIRE

Date of start of the outbreak

28/02/2018

Outbreak status

Resolved (03/03/2018)

Epidemiological unit

Farm

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	12000		0	12000	0

Affected population

Samples taken in the framework of the screening prior to movement of web-footed birds. The presence of low pathogenic H5Nx virus was confirmed by the reference national laboratory on March the 2nd, 2018. The 12,000 ready-for-gavage ducks of the farm were killed and disposed of on March 3rd, 2018.

Outbreak 3 (51)

Ciri鑢es, Ciri鑢es, DEUX-S萔RES

Date of start of the outbreak

28/02/2018

Outbreak status

Resolved (05/03/2018)

Epidemiological unit

Farm

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	8500		0	8500	0

Affected population

Samples taken in the framework of the screening prior to movement of web-footed birds. The presence of low pathogenic H5Nx virus was confirmed by the reference national laboratory on March the 2nd, 2018. The 8,500 ready-for-gavage ducks of the farm were killed and disposed of on March 5th, 2018.

Outbreak 4 (52)

Pr閏ign?, Pr閏ign?, SARTHE

Date of start of the outbreak

01/03/2018

Outbreak status

Continuing (or date resolved not provided)

Epidemiological unit

Farm

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	10118		0	0	0

Affected population

Samples taken in the framework of the screening prior to movement of web-footed birds. The presence of low pathogenic H5Nx virus was confirmed by the reference national laboratory on March the 5th, 2018. The 10,118 ready-for-gavage ducks of the farm will be killed and disposed of on March 6th, 2018.

Summary of outbreaks

Total outbreaks: 4

Total animals affected

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	37118	**	0	27000	0

Outbreak statistics

Species	Apparent morbidity rate	Apparent mortality rate	Apparent case fatality rate	Proportion susceptible animals lost*
Birds	**	0.00%	**	72.74%

*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

Control measures

Measures applied	Screening Traceability Stamping out 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 National reference laboratory for avian influenza and Newcastle disease, Ploufragan (National laboratory)	Birds	nucleotide sequencing	01/03/2018	Positive
ANSES National reference laboratory for avian influenza and Newcastle disease, Ploufragan (National laboratory)	Birds	nucleotide sequencing	02/03/2018	Positive
ANSES National reference laboratory for avian influenza and Newcastle disease, Ploufragan (National laboratory)	Birds	nucleotide sequencing	05/03/2018	Positive
ANSES National reference laboratory for avian influenza and Newcastle disease, Ploufragan (National laboratory)	Birds	real-time reverse transcriptase/polymerase chain reaction (RRT-PCR)	01/03/2018	Positive
ANSES National reference laboratory for avian influenza and Newcastle disease, Ploufragan (National laboratory)	Birds	real-time reverse transcriptase/polymerase chain reaction (RRT-PCR)	02/03/2018	Positive
ANSES National reference laboratory for avian influenza and Newcastle disease, Ploufragan (National laboratory)	Birds	real-time reverse transcriptase/polymerase chain reaction (RRT-PCR)	05/03/2018	Positive

Future Reporting

The event is continuing. Weekly follow-up reports will be submitted.

See Also:

http://www.oie.int/wahis_2/public/wahid.php/Reviewreport/Review?page_refer=MapFullEventReport&reportid=26084

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