Disease Information

21 September 2006
Vol. 19 - No. 38

Contents
Small hive beetle infestation (Aethina tumida) in Canada
Epizootic haemorrhagic disease in Morocco
Bluetongue in Belgium: follow-up report No. 3
Highly pathogenic avian influenza in Vietnam: follow-up report No. 19
Newcastle disease in Brazil: follow-up report No. 7
Bluetongue in Algeria: follow-up report No. 1
Classical swine fever in Croatia: follow-up report No. 3
Bluetongue in the Netherlands: follow-up report No. 2
Equine infectious anaemia in Ireland: follow-up report No. 1
Low pathogenic avian influenza in poultry in Denmark: follow-up report No. 3
Vesicular stomatitis in the United States of America: follow-up report No. 4
Avian influenza in Egypt: follow-up report No. 4
Foot and mouth disease in China (People's Rep. of ~): follow-up report No. 12
Newcastle disease in Turkey
Miscellaneous: Avian influenza in Germany (in wildlife) (follow-up report No. 8) (final report)
Miscellaneous: "Swine high fever disease" in pigs in China (People's Rep. of ~)

SMALL HIVE BEETLE INFESTATION (AETHINA TUMIDA) IN CANADA

(Date of previous outbreak of small hive beetle infestation (Aethina tumida) in Canada reported to the OIE: July 2002).

Immediate notification report

Information received on 14 September 2006 from Dr Brian Evans, Chief Veterinary Officer, Canadian Food Inspection Agency, Ottawa:

Report date: 14 September 2006.

Reason for immediate notification: re-occurrence of a listed disease or infection in a country or zone/compartment following a report declaring the outbreak(s) ended.

Identification of agent: Aethina tumida.

Date of first confirmation of the event: 9 June 2006.

Date of start of the event: 24 May 2006.

Clinical disease: no.

Nature of diagnosis: laboratory.

Details of outbreaks:

First administrative division (province)Lower administrative divisionType of epide-miolo-gical unitLatitudeLongitudeDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks
susceptiblecasesdeathsdestroyedslaugh-tered
AlbertaNorthern Albertaapiary55.3331-119.258324 May 2006api3001000
ManitobaNorth West regionapiary51.156-100.301416 August 2006api1,4002000

Location of the outbreaks

Description of affected population:

- outbreak in Alberta: the affected colony is part of a Research Center in Northern Alberta. A single adult beetle was discovered during experimental colony inspections as it actively crawled across the surface of a frame in a bee colony. Package bees were imported during 2005 and 2006.

- outbreak in Manitoba: 30 colonies were visually inspected. Package bees were imported during 2006.

Diagnosis:

Laboratories where diagnostic tests were performedDiagnostic tests usedDateResults
Canadian National Collection of Insects, Agriculture and Agri-Food Canadaentomological investigations9 June 2006positive
USDA-ARS(1) Bee Research Laboratory, Beltsville, Maryland

- gene sequencing

- entomological investigations

26 June 2006positive

Source of outbreaks or origin of infestation:

- introduction of new animals;

- legal movement of animals.

Control measures undertaken:

- movement control inside the country;

- screening;

- disinfection of infected premises/establishment(s).

Treatment of affected animals: yes. CheckMite used for detection and treatment in bee hives.

Vaccination prohibited: no.

Other details/comments:

In these two outbreaks, only adult specimens of small hive beetle were found in a total of three colonies out of a total of approximately 1,700. No larvae have been detected, leading to the conclusion that no reproduction has occurred and that small hive beetle is not established yet in Canada. These findings are most likely related to import activities. DNA results indicate that the small hive beetle found in Alberta did not match the known USA haplotypes. Efforts are underway to compare haplotypes with other countries eligible to export bees to Canada. Surveillance and vigilance of small hive beetle has been increased in Canada.

Final report: yes.

(1) USDA: United States Department of Agriculture; ARS: Agricultural Research Service

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EPIZOOTIC HAEMORRHAGIC DISEASE IN MOROCCO

See also: 2 November 2006, 5 October 2006

(Disease never reported before in Morocco).

Immediate notification report

Translation of information received on 14 September 2006 from Dr Hamid Benazzou, Director of Animal Production Department, Ministry of Agriculture and Rural Development, Rabat:

Report date: 14 September 2006.

Reason for immediate notification: an emerging disease with significant morbidity or mortality, or zoonotic potential.

Identification of agent: Orbivirus.

Date of first confirmation of the event: 8 September 2006.

Date of start of the event: 28 July 2006.

Clinical disease: yes.

Nature of diagnosis: suspicion, clinical, post-mortem and laboratory.

Details of outbreaks:

First administrative division (province)Lower administrative division (commune)Type of epide-miolo-gical unitName of the location (douar)Date of start of the outbreakSpe-ciesNumber of animals in the outbreaks
susceptiblecasesdeathsdestroyedslaugh-tered
FiguigBeni GuilfarmOuled Ramdane15 August 2006bov520…0
JeradaAin Beni MatharfarmZyani1 August 2006bov610…0
JeradaBeni MatharfarmOuled Kaddour28 July 2006bov711…0
JeradaJeradafarmJerada31 July 2006bov210…0
JeradaOuled Sidi Abdel HakemfarmHbara31 July 2006bov510…0
JeradaGuenfoudafarmLamssaada1 August 2006bov3120…0
KhenifraAit Ben YacoubfarmIztat18 August 2006bov510…0
KhenifraEl MrifarmTiaouinine18 August 2006bov211…0
KhenifraMibladenfarmSidi Ayad18 August 2006bov1010…0
Oujda AngadDoulanoirfarmBen Gana5 August 2006bov610…0
Oujda AngadIslyfarmLamdafiya5 August 2006bov810…0
TaourirtMelo El OuidanefarmOuled Yacmou8 August 2006bov210…0
TaourirtOued ZafarmBenionbel11 August 2006bov330…0
TaourirtSidi LahcenfarmBen Gana8 August 2006bov310…0
TazaGuelomanefarmOuarguine16 August 2006bov310…0
TazaGuelomanefarmSend Elhouari16 August 2006bov210…0
TazaGuerciffarmOuled Hmmoussa5 August 2006bov421…0
TazaGuerciffarmOuled Hmmoussa5 August 2006bov320…0
TazaRas LaksserfarmBel Hamel15 August 2006bov621…0
TazaRas LaksserfarmBelhamel16 August 2006bov310…0
TazaRas LaksserfarmBelhamel16 August 2006bov310…0
TazaRas LaksserfarmStam Imghssel15 August 2006bov410…0
TazaTaouertfarmKerkour11 August 2006bov510…0

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResults
Biopharma, Rabatbov

- PCR(1)

- ELISA(2)

8 September 2006positive

Source of outbreaks or origin of infection: unknown or inconclusive.

Control measures undertaken:

- control of arthropods;

- control of wildlife reservoirs;

- quarantine;

- disinsectisation of infected premises/establishment(s);

- awareness campaign for veterinarians and farmers ;

- reinforced surveillance for clinical signs of the disease.

Treatment of affected animals: yes. Antibiotics, anti-inflammatories and antiseptics.

Final report: no.

(1) PCR: polymerase chain reaction

(2) ELISA: enzyme-linked immunosorbent assay

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BLUETONGUE IN BELGIUM
Follow-up report No. 3

See also: 14 December 2006, 23 November 2006, 9 November 2006, 2 November 2006, 26 October 2006, 19 October 2006, 12 October 2006, 28 September 2006, 14 September 2006, 7 September 2006, 24 August 2006

Translation of information received on 15 September 2006 from Dr Luc Engelé, Chief Veterinary Officer, Federal State Service for Public Health, Food Chain Safety and Environment, Animal and Plant Health Policy Department, Brussels:

End of previous report period: 8 September 2006 (see Disease Information, 19 [37], 652, dated 14 September 2006).

End of this report period: 15 September 2006.

Identification of agent: bluetongue virus serotype 8.

Date of first confirmation of the event: 18 August 2006.

Date of start of the event: 18 August 2006.

Clinical disease: yes.

Nature of diagnosis: clinical and laboratory.

New outbreaks:

First administrative divisionType of epide-miolo-gical unitName of the locationDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks
susceptiblecasesdeathsdestroyedslaugh-tered
LiegefarmChevron7 Sept. 2006bov1453000
LiegefarmFléron6 Sept. 2006ovi122000
LiegefarmGomze-Andoumont10 Sept. 2006bov890000
LiegefarmHergenrath27 August 2006ovi211100
LiegefarmJalhay24 August 2006bov231000
LiegefarmLa Reid7 Sept. 2006bov241000
LiegefarmMortier6 Sept. 2006bov403300
LiegefarmSippenaeken18 August 2006bov2812000
LiegefarmSippenaeken10 Sept. 2006bov781000
LiegefarmStambert4 Sept. 2006ovi131000
LiegefarmTrooz31 August 2006bov602000
LimburgfarmEusden-Zolder5 Sept. 2006bov231000
LimburgfarmHerk de stad27 August 2006bov11000
LimburgfarmMeldert-Lumen30 August 2006ovi351000
LimburgfarmRijkhoven5 Sept. 2006bov712100
LimburgfarmRoeselt1 Sept. 2006bov91000
LimburgfarmSint-Truiden13 Sept. 2006ovi11000
LimburgfarmTeuven28 August 2006ovi102000
LimburgfarmTongeren2 Sept. 2006ovi21100
LimburgfarmZelem-Halen3 Sept. 2006ovi621000
LuxembourgfarmBende7 Sept. 2006bov2192100
NamurfarmBruly2 Sept. 2006bov1940000
NamurfarmGesves5 Sept. 2006bov1510000
Vlaams BrabantfarmBudingen26 August 2006ovi21100
Vlaams BrabantfarmGeetbets13 Sept. 2006bov1761000
Vlaams BrabantfarmTielt-Winge29 August 2006bov401000

Location of the outbreaks

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResults
Veterinary and Agrochemical Research Centre (national laboratory)bov/ovi

- ELISA(1)

- RT-PCR(2)

14 September 2006positive

Source of outbreaks or origin of infection: vectors.

Control measures undertaken:

- movement control inside the country;

- screening;

- zoning;

- control of arthropods;

- dipping/spraying.

Treatment of affected animals: no.

Vaccination prohibited: yes.

Final report: no.

(1) ELISA: enzyme-linked immunosorbent assay

(2) RT-PCR: reverse transcriptase - polymerase chain reaction

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HIGHLY PATHOGENIC AVIAN INFLUENZA IN VIETNAM
Follow-up report No. 19

See also: 21 December 2006, 31 August 2006, 23 February 2006, 26 January 2006, 26 January 2006, 2 December 2005

Information received on 15 September 2006 from Dr Bui Quang Anh, Director, Department of Animal Health, Ministry of Agriculture and Rural Development, Hanoi:

End of previous report period: 30 August 2006 (see Disease Information, 19 [35], 625, dated 31 August 2006).

End of this report period: 15 September 2006.

Identification of agent: highly pathogenic avian influenza virus type H5N1.

Date of first confirmation of the event: 6 January 2004.

Clinical disease: yes.

Nature of diagnosis: clinical and laboratory.

New outbreak:

First administrative divisionLower administrative divisionType of epide-miolo-gical unitName of the locationDate of start of the outbreakSpe-ciesNumber of animals in the outbreak*
susceptiblecasesdeathsdestroyedslaugh-tered
HanoiThanh TrivillageThanh Tri26 August 2006avi…20500

*outbreak of infection

Affected population: broiler ducks being sold at a market.

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResults
National Centre for Veterinary Diagnosisavireal-time RT-PCR(1)1 September 2006positive

Treatment of affected animals: no

Vaccination prohibited: no

Other details/comments: swab samples were collected and tested routinely according to the national post-vaccination surveillance programme. The positive cases reported are the result of monitoring the market; there was no clinical disease.

Final report: no.

(1) real-time RT-PCR: real-time reverse transcriptase - polymerase chain reaction

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NEWCASTLE DISEASE IN BRAZIL
Follow-up report No. 7

See also: 16 November 2006, 9 November 2006, 2 November 2006, 31 August 2006, 17 August 2006, 10 August 2006, 3 August 2006, 20 July 2006, 13 July 2006, 6 July 2006

Translation of information received on 15 September 2006 from Dr Jamil Gomes de Souza, Director, Department of Animal Health (DDA), Ministry of Agriculture, Livestock and Food Supply, Brasilia:

End of previous report period: 30 August 2006 (see Disease Information, 19 [35], 635, dated 31 August 2006).

End of this report period: 14 September 2006.

Identification of agent: avian paramyxovirus type 1 (APMV-1).

Date of first confirmation of the event: 4 July 2006.

Date of start of the event: 2 May 2006.

The virological tests performed on samples from sentinel birds in the municipality of Vale Real, State of Rio Grande do Sul, gave negative results. Based on these laboratory results and the absence of clinical signs of Newcastle disease in the protection and surveillance zones, the outbreak in Vale Real is considered to have ended. All the restriction measures have therefore been lifted in this area, with effect from the date of this report.

Final report: no.

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BLUETONGUE IN ALGERIA
Follow-up report No. 1

See also: 27 July 2006

Translation of information received on 16 September 2006 from Dr Rachid Bouguedour, Director of Animal Health Services, Ministry of Agriculture and Rural Development, Algiers:

End of previous report period: 23 July 2006 (see Disease Information, 19 [30], 558, dated 27 July 2006).

End of this report period: 16 September 2006.

Identification of agent: bluetongue virus serotype 1.

Date of first confirmation of the event: 19 July 2006.

Date of start of the event: 12 July 2006.

Clinical disease: yes.

Nature of diagnosis: clinical and laboratory.

New outbreaks:

First administrative division (Wilaya)Lower administrative divisionType of epide-miolo-gical unitDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks
susceptiblecasesdeathsdestroyedslaugh-tered
BejaiaAkfadoufarm6 August 2006ovi705000
BejaiaCheminifarm4 August 2006ovi122000
BouiraHaizerfarm26 August 2006ovi105000
BouiraSaharidjfarm19 August 2006ovi8030000
DjelfaAin Bellfarm30 August 2006ovi50015300
DjelfaMessaadfarm21 August 2006ovi20012100
El BayadhGhassoulfarm1 August 2006ovi3007000
El BayadhSidi Tiffourfarm1 August 2006ovi51000
El BayadhStittenfarm15 July 2006ovi52320000
LaghouatBen Naceur/Ben Chohrafarm1 August 2006ovi23015000
MedeaBerrouaghiafarm27 August 2006ovi1505100
MedeaBerrouaghiafarm29 August 2006ovi802000
MedeaBoughezoulfarm29 August 2006ovi602000
M'silaMohamed Boudiaffarm30 August 2006ovi153000
M'silaOultemfarm23 August 2006ovi8030100
NaamaAin Benkhelilfarm25 August 2006ovi1507200
NaamaMoghrarfarm25 August 2006ovi66810200
SaidaOuled Thabetfarm30 August 2006ovi8019500
TiaretHraasfafarm10 August 2006ovi703100
TiaretOued Lilifarm8 August 2006ovi4502000
TiaretTagdemtfarm9 August 2006ovi1328200
Tizi OuzouAzzazgafarm23 July 2006ovi305000
Tizi OuzouOuaguenounfarm14 August 2006ovi172000
Tizi OuzouTizi Ouzoufarm14 August 2006ovi203000

Location of the outbreaks

Description of affected population: sheep showing classical signs of bluetongue: a general loss of condition with hyperthermia, stomatitis, conjunctivitis, hypersalivation and submaxillary oedema. Affected animals soon recover.

Diagnosis:

Laboratories where diagnostic tests were performedSpecies examinedDiagnostic test usedDateResults
Central Veterinary Laboratory, AlgiersoviELISA(1)…positive
OIE Reference Laboratory, PirbrightoviPCR(2)…positive

Source of outbreaks or origin of infection: vectors.

Control measures undertaken:

- control of arthropods;

- dipping/spraying.

Treatment of affected animals: yes (antibiotics).

Vaccination prohibited: yes.

Other details/comments:

- major disinsectisation campaign, which will be maintained until the weather becomes cooler;

- extensive prospective surveillance in markets, farms, abattoirs, etc.

Final report: no.

(1) ELISA: enzyme-linked immunosorbent assay

(2) PCR: polymerase chain reaction

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* *

CLASSICAL SWINE FEVER IN CROATIA
Follow-up report No. 3

See also: 7 December 2006, 30 November 2006, 23 November 2006, 2 November 2006, 14 September 2006, 7 September 2006, 20 July 2006

Information received on 18 September 2006 from Dr Mate Brstilo, Director of the Veterinary Administration, Ministry of Agriculture and Forestry, Zagreb:

End of previous report period: 6 September 2006 (see Disease Information, 19 [37], 649, dated 14 September 2006).

End of this report period: 18 September 2006.

Identification of agent: classical swine fever virus.

Date of first confirmation of the event: 19 July 2006.

Date of start of the event: 17 July 2006.

Epidemiological investigation has determined that the contact with wild animals was not at the origin of the infection. An illegal movement of animals is suspected.

Final report: no.

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BLUETONGUE IN THE NETHERLANDS
Follow-up report No. 2

See also: 31 August 2006, 24 August 2006

Information received on 18 September 2006 from Dr Peter W. de Leeuw, Chief Veterinary Officer, Ministry of Agriculture, Nature Management and Fisheries, The Hague:

End of previous report period: 28 August 2006 (see Disease Information, 19 [35], 628, dated 31 August 2006).

End of this report period: 11 September 2006.

Identification of agent: bluetongue virus serotype 8.

Date of first confirmation of the event: 17 August 2006.

Date of start of the event: 14 August 2006.

At an assembly centre in Leeuwarden, in the north of the country, two cows have been found to be positive for bluetongue (serology and PCR(1)). Infection of these two animals cannot be related to animals coming from the current 20-km restriction zone. The animals originate from two different places, one from Best in the south of the country and one from Nieuwendijk in the west. Investigations are currently being carried out in Best and Nieuwendijk to check if the farms of origin are infected. Investigations are also being carried out around Leeuwarden to verify whether the surroundings of the assembly centre are infected. In either case, a new restriction zone will have to be established covering most of the north of the Netherlands. Anticipating the results of these investigations, the whole territory of the Netherlands has been declared a restriction zone for bluetongue disease from 8 September 2006 and all the measures of Directive 2000/75/EC and Decision 2005/393/EC have come into force.

Final report: no.

(1) PCR: polymerase chain reaction

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EQUINE INFECTIOUS ANAEMIA IN IRELAND
Follow-up report No. 1

See also: 22 June 2006

Information received on 18 September 2006 from Dr Patrick J. Rogan, Chief Veterinary Officer, Department of Agriculture, Food and Rural Development, Dublin:

End of previous report period: 16 June 2006 (see Disease Information, 19 [25], 483, dated 22 June 2006).

End of this report period: 18 September 2006.

Date of first confirmation of the event: 15 June 2006.

Date of start of the event: 22 May 2006.

Clinical disease: yes.

Nature of diagnosis: clinical, post-mortem and laboratory.

New outbreaks:

First administrative division (county)Type of epide-miolo-gical unitDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks*
susceptiblecasesdeathsdestroyedslaugh-tered
Dublinfarm26 July 2006equ……………
Dublinfarm1 September 2006equ……………
Dublinfarm7 September 2006equ……………
Dublinfarm10 September 2006equ……………
Kildarefarm21 July 2006equ……………
Kildarefarm21 July 2006equ……………
Kildarefarm21 July 2006equ……………
Kildarefarm23 July 2006equ……………
Kildarefarm26 July 2006equ……………
Kildarefarm1 September 2006equ……………
Limerickfarm31 July 2006equ……………
Meathfarm13 July 2006equ……………
Meathfarm26 July 2006equ……………
Meathfarm7 August 2006equ……………
Meathfarm25 August 2006equ……………
Meathfarm27 August 2006equ……………
Wexfordfarm29 July 2006equ……………
Wexfordfarm6 September 2006equ……………

* Numbers of animals involved unconfirmed as yet.

Description of affected population: there are currently 22 restricted premises and 9 infected premises. These relate to contact with the first case notified.

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic test usedDatesResults
Irish Equine CentreequCoggin's test13 July - 10 September 2006positive

Source of outbreaks or origin of infection: introduction of new animals/animal products.

Control measures to be undertaken:

- control of arthropods;

- modified stamping out;

- quarantine;

- movement control inside the country.

Treatment of affected animals: no.

Vaccination prohibited: yes.

Final report: no.

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LOW PATHOGENIC AVIAN INFLUENZA IN POULTRY IN DENMARK
Follow-up report No. 3

See also: 7 December 2006, 16 November 2006, 24 August 2006, 27 July 2006, 13 July 2006

Information received on 19 September 2006 from Dr Preben Willeberg, Chief Veterinary Officer, Danish Veterinary and Food Administration, Søborg:

End of previous report period: 10 August 2006 (see Disease Information, 19 [34], 610, dated 24 August 2006).

End of this report period: 19 September 2006.

Identification of agent: low pathogenic avian influenza (LPAI) virus subtype H5*.

Date of first confirmation of the event: 5 July 2006.

Date of start of the event: 5 July 2006.

There have been no new outbreaks of LPAI since the outbreak reported on 20 July 2006.

The veterinary authorities approved the disinfection of the affected holding in Viborg county on 5 September 2006. In compliance with European Union legislation, the restricted zone around the holding in Funen county was lifted on 31 August 2006.

Final report: no.

* Note by the OIE Animal Health Information Department: H5 and H7 avian influenza in its low pathogenic form in poultry is a notifiable disease as per Chapter 2.7.12. on avian influenza of the Terrestrial Animal Health Code.

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VESICULAR STOMATITIS IN THE UNITED STATES OF AMERICA
Follow-up report No. 4

See also: 28 December 2006, 7 December 2006, 23 November 2006, 16 November 2006, 2 November 2006, 26 October 2006, 19 October 2006, 12 October 2006, 5 October 2006, 28 September 2006, 14 September 2006, 7 September 2006, 31 August 2006, 24 August 2006, 13 April 2006, 16 February 2006, 26 January 2006, 12 January 2006, 23 December 2005, 9 December 2005, 18 November 2005, 4 November 2005, 28 October 2005, 21 October 2005, 14 October 2005, 7 October 2005, 30 September 2005, 23 September 2005, 16 September 2005, 2 September 2005, 26 August 2005, 19 August 2005, 5 August 2005, 29 July 2005, 15 July 2005, 8 July 2005

Information received on 20 September 2006 from Dr Ron DeHaven, Associate Administrator, Animal and Plant Health Inspection Service (APHIS), United States Department of Agriculture (USDA), Washington, DC:

End of previous report period: 11 September 2006 (see Disease Information, 19 [37], 655, dated 14 September 2006).

End of this report period: 19 September 2006.

Identification of agent: vesicular stomatitis virus type New Jersey.

Date of first confirmation of the event: 17 August 2006.

Date of start of the event: 13 August 2006.

Clinical disease: yes.

Nature of diagnosis: clinical and laboratory.

New outbreaks:

First administrative division (State)Lower administrative division (county)Type of epide-miolo-gical unitDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks
susceptiblecasesdeathsdestroyedslaugh-tered
WyomingConversefarm6 Sept. 2006equ20000
bov*4005000
WyomingNatronafarm30 August 2006equ**41000
WyomingNatronafarm31 August 2006equ**22000

* cow/calf

** recreational horses

Location of the outbreaks

Diagnosis:

Laboratories where diagnostic tests were performedSpecies examinedDiagnostic test usedDatesResults
Foreign Animal Disease Diagnostic Laboratory, Plum Island, New Yorkbovcomplement fixation test11 September 2006positive
National Veterinary Services Laboratories, Ames, Iowaequcomplement fixation test8-11 September 2006positive

Source of outbreaks or origin of infection: unknown or inconclusive (vectors?).

Control measures undertaken:

- quarantine;

- control of arthropods.

Treatment of affected animals: no.

Vaccination prohibited: yes.

Other details/comments:

This is the first case of vesicular stomatitis in cattle in Converse county in 2006.

Samples from the virus isolate obtained from the index case were provided by the National Veterinary Services Laboratories in Ames, Iowa, to the Department of Homeland Security (DHS) and Agricultural Research Services (ARS) scientists on Plum Island. The DHS and ARS scientists were able to sequence and conduct a phylogenetic analysis of the virus showing a close relationship to that of vesicular stomatitis isolates from the 2005 outbreak in the Western United States. Specifically, this year's isolate is closely related to viruses isolated from animals in Montana and Wyoming in 2005. Therefore, they conclude that this was likely an overwintering of the 2005 vesicular stomatitis virus in that region.

Final report: no.

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AVIAN INFLUENZA IN EGYPT
Follow-up report No. 4

See also: 21 December 2006, 17 August 2006, 30 March 2006, 9 March 2006, 23 February 2006

Information received on 20 September 2006 from Dr Ahmed Tawfik Mohamed, Chairman of the General Organization for Veterinary Services, Ministry of Agriculture, Cairo:

End of previous report period: 10 August 2006 (see Disease Information, 19 [33], 606, dated 17 August 2006).

End of this report period: 20 September 2006.

Identification of agent: highly pathogenic avian influenza virus subtype H5N1.

Date of first confirmation of the event: 17 February 2006.

Date of start of the event: 17 February 2006.

Clinical disease: yes.

Nature of diagnosis: clinical and laboratory.

New outbreaks:

First administrative division (governorate)Lower administrative divisionsType of epide-miolo-gical unitName of the locationDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks
suscep-tiblecasesdeathsdes-
troyed
slaugh-tered
CairoHadaiek el kobavillageHadaiek el koba31 August 2006avi…1………
CairoMadenet NasrvillageEl hai el thamen31 August 2006avi…1………
CairoMatariavillageMattaria31 August 2006avi…1………
DamiettaDamiettavillageDamietta city4 September 2006avi…1………
DamiettaDamiettavillageDamietta city6 September 2006avi…1………
GizaBadrashinevillageHawamdia6 September 2006avi…1………
GizaNahiavillageBolaq ElDakrour5 September 2006avi…1………
SohagGergavillageEl-raqaqna29 August 2006avi…1………

Affected population: backyard poultry.

Diagnosis:

Laboratories where diagnostic tests were performedSpecies examinedDiagnostic test usedDatesResults
Central Laboratory for Veterinary Inspection of poultry productionaviRT-PCR(1)29 August - 10 September 2006positive for H5N1

Source of new outbreaks: unknown or inconclusive.

Control measures applied:

- stamping out;

- movement control inside the country;

- screening;

- vaccination;

- disinfection of infected premises/establishment(s).

Vaccination in response to the outbreaks:

First administrative divisionSpeciesTotal number of animals vaccinated*Details of the vaccine
in backyardsin farms
Al Behiraavi360,00037,000,000inactivated vaccine
Al Dakhliaavi360,00035,700,000inactivated vaccine
Al Fayoumavi1,265,0007,300,000inactivated vaccine
Al Gharbiaavi335,00025,600,000inactivated vaccine
Al Gizaavi240,00035,000,000inactivated vaccine
Al Ismaliaavi95,0004,500,000inactivated vaccine
Al Meniaavi240,0005,400,000inactivated vaccine
Al Monofiaavi335,00023,700,000inactivated vaccine
Al Wadi Al Gadidavi120,0000inactivated vaccine
Alexandriaavi130,0004,250,000inactivated vaccine
Aswanavi95,0001,000,000inactivated vaccine
Bani Sueifavi240,0005,000,000inactivated vaccine
Cairoavi01,530,000inactivated vaccine
Damiettaavi215,00015,300,000inactivated vaccine
Kafr El Sheikhavi285,00025,200,000inactivated vaccine
Kaliubiaavi310,00030,001,000inactivated vaccine
Luxoravi25,000500,000inactivated vaccine
Matrouhavi80,000500,000inactivated vaccine
North Sinaiavi180,000500,000inactivated vaccine
Port Saidavi35,0002,100,000inactivated vaccine
Qenaavi70,0001,000,000inactivated vaccine
Sharkiaavi360,00055,250,000inactivated vaccine
Suezavi45,0002,500,000inactivated vaccine

* total number since the start of the vaccination programme.

Treatment of affected animals: no.

Vaccination prohibited: no.

Final report: no.

(1) RT-PCR: reverse transcriptase - polymerase chain reaction

*
* *

FOOT AND MOUTH DISEASE IN CHINA (PEOPLE'S REP. OF ~): FOLLOW-UP REPORT NO. 12

See also: 16 November 2006, 19 October 2006, 24 August 2006, 10 August 2006, 3 August 2006, 13 July 2006, 29 June 2006, 15 June 2006, 1 June 2006, 4 May 2006, 30 March 2006, 9 March 2006, 19 January 2006, 5 January 2006, 18 November 2005, 22 July 2005

Information received on 20 September 2006 from Mr Jia Youling, Director General, Veterinary Bureau, Ministry of Agriculture, Beijing:

End of previous report period: 21 August 2006 (see Disease Information, 19 [34], 619, dated 24 August 2006).

End of this report period: 20 September 2006.

Identification of agent: foot and mouth disease (FMD) virus serotype Asia1.

Date of first confirmation of the event: 29 December 2005.

Date of start of the event: 6 December 2005.

Clinical disease: yes.

Nature of diagnosis: clinical, post-mortem and laboratory.

New outbreak:

First administrative division (autonomous region)Lower administrative division (county)Type of epide-miolo-gical unitName of the locationDate of start of the outbreakSpe-ciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaugh-tered
TibetQushuivillageCaina17 September 2006bov22712832270

Description of affected population: beef cattle.

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResults
Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences (national reference laboratory for FMD)bov

- liquid-phase blocking ELISA(1)

- RT-PCR(2)

- virus isolation

19 Sept. 2006positive

Source of outbreak: unknown or inconclusive.

Control measures undertaken:

- stamping out;

- quarantine;

- movement control inside the country;

- screening;

- zoning;

- vaccination;

- disinfection of infected premises/establishment(s);

- dipping/spraying.

Treatment of affected animals: no.

Vaccination prohibited: no.

Final report: no.

(1) ELISA: enzyme-linked immunosorbent assay

(2) RT-PCR: reverse transcriptase - polymerase chain reaction

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NEWCASTLE DISEASE IN TURKEY

See also: 14 December 2006, 30 November 2006, 9 November 2006, 27 July 2006, 11 May 2006, 9 March 2006, 9 February 2006, 30 December 2005, 9 December 2005, 9 December 2005, 11 November 2005

(Date of previous outbreak of Newcastle disease in Turkey reported to the OIE: March 2006).

Immediate notification report

Information received on 20 September 2006 from Dr Hüseyin Sungur, Director General, General Directorate of Protection and Control, Ministry of Agriculture and Rural Affairs, Ankara:

Report date: 19 September 2006.

Reason for immediate notification: re-occurrence of a listed disease or infection in a country following a report declaring the outbreak(s) ended.

Date of first confirmation of the event: 19 September 2006.

Date of start of the event: 7 August 2006.

Clinical disease: yes.

Nature of diagnosis: suspicion, clinical and laboratory.

Details of outbreak:

First administrative division (province)Lower administrative division (district)Type of epide-miolo-gical unitName of the locationDate of start of the outbreakSpe-ciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaugh-tered
MalatyaYazihanvillageKolyol7 August 2006avi1501081420

Location of the outbreaks

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResult
Central Veterinary Control and Research Instituteavihaemagglutination inhibition test28 August 2006positive

Source of outbreak or origin of infection: unknown or inconclusive.

Control measures undertaken:

- stamping out;

- quarantine;

- movement control inside the country;

- screening;

- zoning;

- disinfection of infected premises/establishment(s).

Treatment of affected animals: no.

Vaccination prohibited: no.

Final report: no.

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MISCELLANEOUS: AVIAN INFLUENZA IN GERMANY (IN WILDLIFE) (FOLLOW-UP REPORT NO. 8) (FINAL REPORT)

See also: 10 August 2006, 25 May 2006, 18 May 2006, 13 April 2006, 6 April 2006, 30 March 2006, 16 March 2006, 23 February 2006

Information received on 4 September 2006 from Prof. Dr. Werner Zwingmann, Chief Veterinary Officer, Ministry of Consumer Protection, Food and Agriculture, Bonn:

End of previous report period: 10 August 2006 (see Disease Information, 19 [32], 595, dated 10 August 2006).

End of this report period: 4 September 2006.

Identification of agent: highly pathogenic avian influenza virus subtype H5N1.

Date of first confirmation of the event: 14 February 2006.

Date of start of the event: 8 February 2006.

The protection measures introduced in the Dresden zoo because of a case of highly pathogenic avian influenza in a swan were lifted on 3 September 2006. There are currently no cases of this disease in wild birds in the entire country.

Final report: yes.

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MISCELLANEOUS: "SWINE HIGH FEVER DISEASE" IN PIGS IN CHINA (PEOPLE'S REP. OF ~)

See also: 3 August 2006, 29 June 2006, 15 June 2006, 8 June 2006, 1 June 2006, 27 April 2006, 2 February 2006

Information received on 14 September 2006 from Mr Jia Youling, Director General, Veterinary Bureau, Ministry of Agriculture, Beijing:

Report date: 12 September 2006.

Since the end of June, pigs have died of a disease characterised by rising body temperature, redness of the skin and rapid breathing in some parts of 6 provinces of China, namely Hunan, Jiangxi, Anhui, Jiangsu, Zhejiang and Hubei. Immediately after the occurrence of the disease, the Ministry of Agriculture took appropriate prevention and control measures and the unnatural deaths of pigs have come to a stop. By epidemiological investigation and laboratory testing of 582 samples of pathogenic material, we have discovered that this disease is closely related to the mixed infection of classical swine fever, porcine reproductive and respiratory syndrome and porcine circovirus. Of all the pathogenic samples, 263 samples (i.e. 45%) were positive for porcine reproductive and respiratory syndrome (PRRS); 167 samples (i.e. 29.2%) were positive for classical swine fever (CSF); 130 samples (i.e. 22.3%) were positive for porcine circovirus (PCV-2); 17 samples were positive for Aujeszky's disease; 6 samples were positive for Streptococcus suis; one sample was positive for pasteurellosis infection, and 47 samples were positive for porcine contagious pleuropneumonia infection. Samples that tested positive for PRRS, CFS, or PCV-2 account for 96.5% of the total of the samples tested. We also tested 80 samples from sick pigs for African swine fever with polymerase chain reaction as recommended by the Manual of Diagnostic Tests and Vaccines for Terrestrial Animals. All of the results were negative and the possibility of African swine fever can therefore be ruled out.

A similar swine disease was also found in some southern provinces of China in hot summers during the last few years. It was also called “swine high fever disease” in some places. Several features concerning the occurrence of the disease have been identified. Firstly, it is very seasonal. It is found mainly from June to September. Secondly, it only affects certain areas along the Yangtze River, mainly in the provinces of Hunan, Hubei, Jangxi, Anhui and Jiagsu. The morbidity and mortality rate of the disease have not shown a sudden or unexpected increase so far. We are currently arranging for a microbiologist to conduct further research. If there is any new detection of the disease, it will be notified to the OIE immediately. The status of classical swine fever and other animal diseases will continue to be notified to the OIE.

Note by the OIE Animal Health Information Department: this is the reply received from the Chinese veterinary authorities in response to a request based on information that has been circulating regarding high mortality observed in pigs in some parts of the People's Republic of China.

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