Disease Information

5 January 2006
Vol. 19 - No. 1

Contents
Highly pathogenic avian influenza in Ukraine: follow-up report No. 4
Q fever in Argentina: follow-up report No. 1
Rinderpest in Gabon: the Delegate declares her country ‘provisionally free from rinderpest’
Newcastle disease in Cyprus: isolation of the virus in wildlife
Foot and mouth disease in China (People's Rep. of ~)
Highly pathogenic avian influenza in China (People's Rep. of ~): follow-up report No. 12
Newcastle disease in Romania: follow-up report No. 5
Highly pathogenic avian influenza in Romania: follow-up report No. 15

HIGHLY PATHOGENIC AVIAN INFLUENZA IN UKRAINE
Follow-up report No. 4

See also: 28 September 2006, 13 July 2006, 29 June 2006, 22 June 2006, 16 March 2006, 23 February 2006, 9 February 2006, 2 February 2006, 26 January 2006, 19 January 2006, 12 January 2006, 30 December 2005, 30 December 2005, 16 December 2005, 9 December 2005

Translation of information received on 29 December 2005 from Dr Petr I. Verbytskiy, Head, State Department for Veterinary Medicine, Ministry of Agricultural Policy, Kiev:

End of previous report period: 26 December 2005 (see Disease Information, 18 [52], 538, dated 30 December 2005).

End of this report period: 29 December 2005.

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

Date of first confirmation of the event: 2 December 2005.

Date of start of the event: 25 November 2005.

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

The State Veterinary Services of the Autonomous Republic of Crimea, in collaboration with local authorities, have formed 168 groups to perform clinical examination of backyard poultry throughout the territory of the Autonomous Republic of Crimea.

Between 5 and 28 December 2005, 423,417 holdings in 3,309 villages were inspected (5,511,672 birds of various species).

In the locations listed in the table below, clinical disease was reported in poultry. Laboratory tests are being conducted simultaneously at the Republic Laboratory of Veterinary Medicine of the Autonomous Republic of Crimea, Simferopol, and at the Central State Laboratory of Veterinary Medicine, Kiev.

Updated data on suspected outbreaks reported previously:

First administrative divisionLower administrative division (district)Type of epidemiological unitName of the locationDate of start of the outbreakSpeciesNumber of animals in the suspected outbreaks
susceptiblecasesdeathsdestroyedslaughtered
Crimea*AlushtinskiyvillagePrivetnoye22 Dec. 2005avi…5500
Crimea*BelgorodskiyvillageVasilivka19 Dec. 2005avi…131300
Crimea*KrasnoperekopskiyvillageKrasnoperekopsk12 Dec. 2005avi…121200
Crimea*KrasnoperekopskiyvillageKrepkoye18 Dec. 2005avi…7700
Crimea*NizhnegorskiyvillageNezhinskoye22 Dec. 2005avi…3300
Crimea*SovetskiyvillageRazdolnoye16 Dec. 2005avi5,0371100
Crimea*Sudakvillage 19 Dec. 2005avi…3300

* Autonomous Republic of Crimea

Diagnosis:

Laboratories where diagnostic tests were performedDiagnostic tests usedDateResults
State Laboratory of Veterinary Medicine in AR CrimeaPCR(1)in progresspending
haemagglutination inhibition testin progresspending
Donetsk Inter-Regional State Laboratory of Veterinary Medicine for Avian Diseasesvirus isolation…negative

Source of outbreaks or origin of infection: contact with wild birds.

Control measures undertaken:

- control of wildlife reservoirs;

- stamping out; as of 28 December 2005, at 6 p.m., a total of 69,662 poultry had been seized and destroyed (by burning) in the affected villages;

- quarantine;

- movement control inside the country;

- screening;

- zoning;

- disinfection of infected premises/establishments.

Vaccination prohibited: yes.

Information on disinfection as of 29 December 2005 (click here)

Data on implementation and lifting of quarantine in affected villages, seizure of poultry and accomplishment of final disinfection and sampling for disinfection quality control (click here)

Final report: no.

(1) PCR: polymerase chain reaction

*
* *

Q FEVER IN ARGENTINA
Follow-up report No. 1

See also: 16 December 2005

Translation of information received on 29 December 2005 from Dr Jorge Nestor Amaya, President, National Agrifood Health and Quality Service (SENASA(1)), Secretariat for Agriculture, Livestock, Fisheries and Food, Buenos Aires:

End of previous report period: 9 December 2005 (see Disease Information, 18 [50], 505, dated 16 December 2005).

End of this report period: 29 December 2005.

Date of first confirmation of the event: 10 November 2005.

Clinical disease: no.

Nature of diagnosis: laboratory.

Details of outbreak (updated data):

First administrative division (province)Lower administrative divisionType of epidemiological unitName of the locationSpeciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaughtered
Buenos AiresGeneral RodriguezfarmGeneral Rodriguezcap29724…240

Origin of infection: unknown or inconclusive.

Control measures

A. Undertaken:

- partial stamping out,

- quarantine;

- movement control inside the country.

B. To be undertaken:

- screening.

Other details/comments:

Slaughter of all 24 reactors and destruction of their carcasses were carried out on 9 December 2005.

Serological tests are being carried out on all susceptible animals in the affected establishment in order to determine the exact prevalence of infection and verify whether there are more infected animals liable for culling.

The necessary epidemiological investigations are being carried out in order to trace, inspect and sample livestock in contact farms.

Final report: no.

(1) SENASA: Servicio Nacional de Sanidad y Calidad Agroalimentaria

*
* *

RINDERPEST IN GABON
THE DELEGATE DECLARES HER COUNTRY ‘PROVISIONALLY FREE FROM RINDERPEST’

Translation of information received on 30 December 2005 from Ms Yolande Mounguengui, Director of Animal Production and Processing Industry, Ministry of Agriculture, Animal Production and Rural Development, Libreville:

Report date: 16 December 2005.

In accordance with the recommendations of the regional technical workshop organised by the Pan African Programme for the Control of Epizootics (PACE) in Conakry, Guinea, in January 2004, Gabon wishes to enter the OIE pathway leading to the country's being recognised as free from rinderpest, in accordance with the provisions of Appendices 3.8.1. and 3.8.2. of the Terrestrial Animal Health Code (2004 Edition).

On this basis, the country declares the whole of its territory provisionally free from rinderpest and also confirms that:

a) Gabon has never experienced an outbreak of rinderpest despite the permanent danger associated with the large scale importation of animals for slaughter or rearing purposes from Chad, Cameroon, Niger and other countries of West Africa (Togo, Benin). In anticipation of the threat of introduction of the disease from animals imported from these countries, cattle farms used a bivalent rinderpest/contagious bovine pleuropneumonia vaccine ("Bissec") until 1998, the year in which vaccination was halted throughout the territory of Gabon by administrative memorandum No. 000099MAEDR/CAB, dated 25 February 2002) signed by the Minister of State for Agriculture, Livestock and Rural Development.

b) Rinderpest is a notifiable disease.

c) A system of early detection is in place. This system is based on the national epidemiological surveillance network for animal diseases (REMAGA), set up in 2001 with the support of PACE. Rinderpest is one of five epizootic diseases under surveillance. Both active and passive surveillance are carried out at farm level and at principal entry points.

d) Measures are applied to prevent the introduction of the disease or the infection. A contingency plan for rinderpest, to be implemented if the disease were introduced, was drawn up and approved in March 2003. The strategy developed in this field with a view to rinderpest control is a component of Gabon's animal disease control plan. It defines measures to control the disease, approved by the steering committee of REMAGA, to be implemented in the event of an epizootic resulting from the introduction of rinderpest into Gabon.

Gabon hereby declares its territory provisionally free from rinderpest, in accordance with the criteria laid down by the OIE.

*
* *

NEWCASTLE DISEASE IN CYPRUS
Isolation of the virus in wildlife

See also: 19 January 2006

(Date of previous outbreak of Newcastle disease in Cyprus reported to the OIE: January 2005).

Immediate notification report and final report

Information received on 30 December 2005 from Dr Phedias Loucaides, Director of Veterinary Services, Ministry of Agriculture, Nicosia:

Report date: 16 December 2005.

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.

Date of first confirmation of the event: 14 December 2005.

Date of start of the event: 3 November 2005.

Clinical disease: no.

Nature of diagnosis: laboratory.

The virus was isolated from a faecal sample taken on 3 November 2005 at a dam located in the eastern part of the island, close to Achna village. The sample was collected within the framework of the surveillance programme for avian influenza in poultry and wild birds.

Diagnosis: the virus was typed as an avian paramyxovirus 1 (PMV-1). It was sent afterwards to the OIE Reference Laboratory at Weybridge, United Kingdom, where it was confirmed as belonging to the PMV-1 subtype. The virus has been placed in lineage 4a and grouped with a 99.7% identity with an isolate submitted by Cyprus in 2004.

Laboratories where diagnostic tests were performedSamples examinedDiagnostic tests usedDateResults
Veterinary Services Virology Laboratoryfaeceshaemagglutination test3 Nov. 2005positive
VLA Weybridge, United Kingdom (OIE Reference Laboratory for avian influenza and Newcastle disease)faecessequencing at the cleavage site14 Dec. 2005positive

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

Control measures:

- control of wildlife reservoirs;

- movement control inside the country;

- vaccination.

Vaccination in response to the outbreak:

LocationSpeciesTotal number of vaccinated animalsDetails of the vaccine
All backyard birds in a radius of 3 km and the flocks of the two neighbouring commercial farms (one poultry farm and one ostrich farm) have been vaccinated and booster vaccinated, respectively.poultry and ostriches…inactivated polyvalent vaccine

Treatment of affected animals: no.

Final report: yes.

*
* *

FOOT AND MOUTH DISEASE IN CHINA (PEOPLE'S REP. OF ~)

See also: 16 November 2006, 19 October 2006, 21 September 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, 18 November 2005, 22 July 2005

(Date of previous outbreak of foot and mouth disease in the People's Republic of China reported to the OIE: May 2005).

Immediate notification report

Information received on 30 December 2005 from Mr Jia Youling, Director General, Veterinary Bureau, Ministry of Agriculture, Beijing:

Report date: 30 December 2005.

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: 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.

Details of outbreak:

First administrative divisionLower administrative divisionType of epidemiological unitName of the locationSpeciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaughtered
ShanDong provinceJiNan cityvillageChangQingbov91480910

Diagnosis:

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

- liquid-phase blocking ELISA(1);

- RT-PCR(2);

- virus isolation.

29 Dec. 2005positive

Source of outbreak or origin of infection: 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.

Final report: no.

(1) ELISA: enzyme-linked immunosorbent assay

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

*
* *

HIGHLY PATHOGENIC AVIAN INFLUENZA IN CHINA (PEOPLE'S REP. OF ~)
Follow-up report No. 12

See also: 5 October 2006, 17 August 2006, 27 July 2006, 6 July 2006, 22 June 2006, 8 June 2006, 9 February 2006, 12 January 2006, 16 December 2005, 2 December 2005, 25 November 2005, 18 November 2005, 11 November 2005, 11 November 2005, 4 November 2005, 28 October 2005, 21 October 2005, 12 August 2005

Information received on 3 January 2006 from Mr Jia Youling, Director General, Veterinary Bureau, Ministry of Agriculture, Beijing:

End of previous report period: 15 December 2005 (see Disease Information, 18 [50], 516, dated 16 December 2005).

End of this report period: 3 January 2006.

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

Date of first confirmation of the event: 7 June 2005.

Clinical disease: yes.

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

New outbreak:

First administrative divisionLower administrative divisionType of epidemiological unitName of the locationDate of start of the outbreakSpeciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaughtered
Sichuan provinceDazhu countyvillageLiuyan22 Dec. 2005avi…1,8001,80012,9000

Description of affected population: chickens and ducks.

Diagnosis:

Laboratory where diagnostic tests were performedDiagnostic tests usedDateResults
Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin (national reference laboratory for avian influenza)

- haemagglutination inhibition test;

- RT-PCR(1);

- virus isolation in SPF(2) eggs.

3 Jan. 2006positive
Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin (national reference laboratory for avian influenza)intravenous pathogenicity index (IVPI) test3 Jan. 2006positive (highly pathogenic)

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

Control measures undertaken:

- stamping out;

- quarantine;

- movement control inside the country;

- screening;

- zoning;

- vaccination;

- disinfection of infected premises/establishments;

- dipping/spraying.

Final report: no.

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

(2) SPF: specific pathogen-free

*
* *

NEWCASTLE DISEASE IN ROMANIA
Follow-up report No. 5

See also: 21 December 2006, 2 November 2006, 15 June 2006, 6 April 2006, 9 March 2006, 23 February 2006, 2 February 2006, 19 January 2006, 30 December 2005, 16 December 2005, 9 December 2005, 2 December 2005, 25 November 2005

Information received on 4 January 2006 from Dr Gabriel Predoi, Director General, National Sanitary Veterinary and Food Safety Authority, Bucharest:

End of previous report period: 27 December 2005 (see Disease Information, 18 [52], 551, dated 30 December 2005).

End of this report period: 4 January 2006.

Date of first confirmation of the event: 14 October 2005.

Date of start of the event: 15 September 2005.

New suspected* outbreaks:

First administrative division (County)Lower administrative divisionName of the locationDate of start of the outbreakSpeciesNumber of animals in the suspected* outbreaks
susceptiblecasesdeathsdestroyedslaughtered
ArgesBraduBradu de Sus…avi776363……
ArgesOarjaCeausesti…avi27#1313140
ArgesOarjaCeausesti…avi60606000
ArgesPitestiFundatura Balcescu…avi30#116…
ArgesPoiana LaculuiPaduroiu Deal…avi70#65653…
ArgesVedeaVedea…avi16161600
BrasovBrasov …avi1555100
BrasovMoieciu de JosMoieciu de Jos…avi4521224…
Bucharest1st district …avi8#2260
Bucharest5th district …avi19#33160
Bucharest5th district …avi5#1140
BuzauBalta AlbaBalta Alba…avi82#1717……
BuzauBisocaBisoca…avi7#3340
BuzauPogoaneleCaldarasti…avi32#337…
BuzauPogoanelePogoanele…avi61#44……
BuzauRamnicu SaratAnghel Saligny…avi32#303020
CalarasiFunduleaFundulea…avi11#8830
DambovitaContestiCrangasi…avi68686530
GorjDanciulestiObarsia…avi20#22……
IlfovBerceniCornetu…avi#333……
IlfovBerceniCornetu…avi88800
IlfovCernicaCaldararu…avi12#101020
IlfovDascaluDascalu…avi62626200
IlfovPantelimonPantelimon…avi55555500
PrahovaBoldesti ScaieniBoldesti Scaieni…avi27185……
PrahovaBoldesti ScaieniBoldesti Scaieni…avi27232340
PrahovaCioraniCiorani…avi40404000
PrahovaDumbravaDumbrava…avi20192000
PrahovaTargsorul VechiStrejnic…avi15151500
PrahovaTargsorul VechiStrejnic…avi1071000
ValceaLiveziLivezi…avi19#101090
ValceaPietrariPietrari…avi491212370
VasluiTataraniGiurgesti…avi32#1616160
VranceaVulturuVulturu…avi36#1919170
VranceaVulturuVulturu…avi45424230

* Intracerebral pathogenicity index tests are being performed for confirmation purposes.

# Incomplete data.

Affected population: backyard flocks.

Diagnosis:

Laboratory where diagnostic tests are being performedSamples examinedDiagnostic tests usedDateResults
Institute for Diagnostic and Animal Health (National Reference Laboratory)cloacal swabs, tracheal swabs, organsvirus isolation in embryonated SPF(1) eggs20 Dec. 2005 - 4 Jan. 2006all positive
  intracerebral pathogenicity index testin progresspending

Origin of infection: contact with wild birds.

Control measures undertaken:

- affected backyard premises placed under official control;

- partial stamping out applied to the affected premises (culling of poultry by gassing with CO2 in containers; destruction of corpses by burning and burying);

- quarantine of infected area;

- disinfection of infected backyard premises.

Vaccination prohibited: no.

Final report: no.

(1) SPF: specific pathogen free

*
* *

HIGHLY PATHOGENIC AVIAN INFLUENZA IN ROMANIA
Follow-up report No. 15

See also: 2 March 2006, 23 February 2006, 16 February 2006, 19 January 2006, 30 December 2005, 23 December 2005, 16 December 2005, 9 December 2005, 2 December 2005, 2 December 2005, 25 November 2005, 18 November 2005, 4 November 2005, 4 November 2005, 28 October 2005, 21 October 2005, 21 October 2005, 14 October 2005, 14 October 2005

Information received on 4 January 2006 from Dr Gabriel Predoi, Director General, National Sanitary Veterinary and Food Safety Authority, Bucharest:

End of previous report period: 29 December 2005 (see Disease Information, 18 [52], 555, dated 30 December 2005).

End of this report period: 4 January 2006.

Identification of agent: highly pathogenic avian influenza (HPAI) virus serotype H5.

Date of first confirmation of the event: 7 October 2005.

Date of start of the event: 4 October 2005.

Nature of diagnosis: clinical and laboratory.

New outbreak:

First administrative division (county)Lower administrative division (district)Name of the location (village)Date of start of the outbreakSpeciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaughtered
IalomitaAlbestiAlbesti27 Dec. 2005avi82#1414680

# Incomplete data.

Affected population: hens.

Diagnosis:

Laboratory where diagnostic tests were performedLocation of the outbreakSamples examinedDiagnostic tests usedDateResults
Institute for Diagnostics and Animal Health (national reference laboratory)Albesti village10 samples: organs from 4 hens.

- RT-PCR(1).

- rapid test for diagnosis of HPAI;

- virus isolation in SPF(2) embryonated eggs.

29 Dec. 2005

- positive;

- positive;

- positive for HPAI subtype H5.

Origin of infection: contact with wild birds.

Control measures

A. Undertaken:

- partial stamping out;

- quarantine;

- movement control inside the country;

- screening;

- zoning;

- disinfection of infected premises/establishments.

B. To be undertaken:

- control of wildlife reservoirs.

Treatment of affected animals: no.

Vaccination prohibited: no.

Other details/comments:

The control measures have been applied in Albesti since 2 January 2006. Partial stamping-out has been applied to the infected premises and to neighbouring backyard premises, in accordance with the legislative provisions in force (Ministry for Agriculture, Forestry and Rural Development Order No. 311, Art. 10).

- Movement control has been applied to people, poultry, poultry products, feed, etc.

- Backyard premises in the locality have been disinfected.

- Corpses were destroyed by burning and burying. No information is yet available on the number of poultry culled and the number of backyard premises where poultry were culled.

Final report: no.

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

(2) SPF: specific pathogen-free

*
* *


top.gif (857 octets) [top]

http://www.oie.int/

Copyright © 2004 OIE
World Animal Health Organisation