Disease Information

8 June 2006
Vol. 19 - No. 23

Contents
Anthrax in Lesotho: follow-up report No. 2
Avian influenza in Romania: follow-up report No. 2
Foot and mouth disease in Botswana: follow-up report No. 3
Avian influenza in Denmark
Avian influenza in Israel: follow-up report No. 3
Avian influenza in India: follow-up report No. 3
Avian influenza in Niger: follow-up report No. 1
Highly pathogenic avian influenza in China (People's Rep. of ~): follow-up report No. 15
Classical swine fever in Brazil: follow-up report No. 7
Miscellaneous: Highly pathogenic avian influenza in China (People's Rep. of ~) (in wildlife) (follow-up report No. 2)
Miscellaneous: Avian influenza in Switzerland (in wildlife) (follow-up report No. 10)
Miscellaneous: Avian influenza in Poland (in wildlife) (follow-up report No. 7) (final report)

ANTHRAX IN LESOTHO
Follow-up report No. 2

See also: 13 July 2006, 18 May 2006, 11 May 2006

Information received on 31 May 2006 from Dr Malefane Moleko, Chief Veterinary Officer, Department of Livestock and Veterinary Services, Ministry of Agriculture and Marketing, Maseru:

End of previous report period: 17 May 2006 (see Disease Information, 19 [20], 402, dated 18 May 2006).

End of this report period: 31 May 2006.

Identification of agent: Bacillus anthracis.

Date of first confirmation of the event: 20 April 2006.

Date of start of the event: 10 April 2006.

There have been no new outbreaks during this reporting period.

Vaccination in response to the previously reported outbreaks:

First administrative divisionSpeciesTotal number of animals vaccinated
Maseru districtbov2,294
cap203
equ451*
ovi367

*108 horses and 343 donkeys

Final report: no.

*
* *

AVIAN INFLUENZA IN ROMANIA
Follow-up report No. 2

See also: 21 December 2006, 15 June 2006, 25 May 2006, 18 May 2006, 4 May 2006, 30 March 2006, 23 March 2006, 16 March 2006, 9 March 2006

Information received on 1 June 2006 from Dr Gabriel Predoi, Director General, National Sanitary Veterinary and Food Safety Authority, Bucharest:

End of previous report period: 23 May 2006 (see Disease Information, 19 [21], 411, dated 25 May 2006).

End of this report period: 1 June 2006

Identification of agent: avian influenza virus subtype H5.

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

Date of start of the event: 6 May 2006.

Clinical disease: yes.

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

New outbreaks:

First adminis-trative division (county)Lower adminis-trative divisionType of epide-miolo-gical unitName of the locationLatitudeLongitudeDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks
suscep-tiblecasesdeathsdes-troyedslaugh-tered
AlbaLodromanvillageLodroman46º07'00''N24º04'00''E20 May 2006avi42424380
ArgesCorbivillageJgheaburi44º04'00''N26º37'00''E15 May 2006avi1010280
ArgesPoiana LaculuifarmPoiana Lacului44º49'00''N24º44'00''E22 May 2006avi15,90015,9003,12512,7750
BacauArdeoanivillageArdeoani46º32'00''N26º36'00''E17 May 2006avi18181080
BacauPodurivillagePoduri46º37'00''N24º04'00''E17 May 2006avi404011290
BacauBogdanestivillageBogdanesti46º36'00''N26º42'00''E17 May 2006avi79794750
BacauStefan Cel MarevillageGutinas46º59'00''N26º31'00''E20 May 2006avi929234580
BacauHemeiusvillageLilieci46º37'00''N26º51'00''E20 May 2006avi656520450
BacauAsauvillageApa Asau46º32'00''N26º22'00''E22 May 2006avi17175120
BrasovReceavillageRecea45º45'00''N24º58'00''E13 May 2005avi66150
BrasovMaierusvillageMaierus45º54'00''N25º32'00''E13 May 2006avi1111920
BrasovCristianvillageCristian45º47'00''N24º02'00''E13 May 2006avi66150
BrasovUceavillageFeldioara45º48'00''N24º40'00''E13 May 2006avi34342950
BrasovSanpetruvillageSanpetru45º33'00''N22º50'00''E15 May 2006avi55230
BrasovRotbavvillageRotbav45º50'00''N25º33'00''E15 May 2006avi24243210
BrasovHolbavvillageHolbav45º39'00''N25º23'00''E15 May 2006avi1111290
BrasovBrasovvillageBrasov45º39'00''N25º35'00''E15 May 2006avi23231220
BrasovVladenivillageVladeni45º46'00''N25º22'00''E15 May 2006avi44442420
BrasovMoeciuvillageMoeciu45º38'00''N25º35'00''E17 May 2006avi11100
BrasovLisavillageBreaza45º43'00''N24º51'00''E20 May 2006avi81819720
Bucuresti4th Sectorvillage4th Sector46º08'00''N22º54'00''E19 May 2006avi20208120
Bucuresti2nd Sectorvillage2nd Sector46º08'00''N22º54'00''E19 May 2006avi77160
BuzauFloricavillageFlorica45º26'00''N27º44'00''E17 May 2006avi126126101160
GorjTiclenivillageTicleni44º53'00''N23º24'00''E22 May 2006avi818140410
GorjBumbesti PiticvillageBumbesti Deal45º10'00''N23º24'00''E22 May 2006avi70703670
IlfovBragadiruvillageBragadiru44º49'00''N25º34'00''E18 May 2006avi140140131270
MuresCraiestivillageCraiesti46º36'00''N23º36'00''E25 May 2006avi169169691000
PrahovaBoldesti ScaienivillageBoldesti Scaieni44º43'00''N26º27'00''E18 May 2005avi24242220
PrahovaPuchenii MarivillagePuchenii Mari44º49'00''N26º05'00''E18 May 2005avi31316250
PrahovaCornuvillageCornu44º43'00''N26º27'00''E20 May 2005avi33338250
PrahovaPloiestivillagePloiesti44º57'00''N26º01'00''E16 May 2006avi148148231250
PrahovaUrletavillageUrleta45º06'00''N25º47'00''E16 May 2006avi16161600
PrahovaBanestivillageBanesti44º44'00''N25º34'00''E17 May 2006avi252512130
PrahovaTinosuvillageTinosu44º49'00''N26º01'00''E18 May 2006avi686811570
PrahovaCampinavillageCampina45º08'00''N25º44'00''E18 May 2006avi707028420
PrahovaFilipestii De TargvillageFilipestii De Targ44º59'00''N25º47'00''E18 May 2006avi31317240
PrahovaPravita De SusvillagePlaiu44º32'00''N23º14'00''E18 May 2006avi222210120
PrahovaTantarenivillageTantareni44º36'00''N23º29'00''E18 May 2006avi1111560
PrahovaBucov PleasavillageBucov Pleasa44º43'00''N26º27'00''E20 May 2006avi1212660
PrahovaBreazavillageBreaza44º43'00''N26º27'00''E20 May 2006avi77250
PrahovaValea DoftaneivillageValea Doftanei44º43'00''N26º27'00''E20 May 2006avi18181170
PrahovaTelegavillageTelega45º08'00''N25º47'00''E20 May 2006avi55230
PrahovaPloiestivillagePloiesti44º57'00''N26º01'00''E20 May 2006avi66150
PrahovaScortenivillageScorteni45º06'00''N25º51'00''E20 May 2006avi14141400
PrahovaBucovvillageChitorani44º58'00''N26º05'00''E22 May 2006avi28287210
PrahovaBrebuvillageBrebu45º30'00''N26º35'00''E22 May 2006avi28288200
PrahovaPravita De SusvillagePlaiu45º08'00''N25º37'00''E22 May 2006avi1111290
PrahovaPoiana CampinavillagePoiana Campina44º43'00''N26º27'00''E23 May 2006avi66150
PrahovaCampinavillageCampina45º08'00''N25º44'00''E23 May 2006avi88170
PrahovaComarnicvillageComarnic45º15'00''N25º38'00''E23 May 2006avi16161420
ValceaGaliceavillageGalicea44º55'00''N24º17'00''E15 May 2006avi282811170
ValceaStoilestivillageStoilesti44º54'00''N24º23'00''E16 May 2006avi194194361580
ValceaDragoestivillageDragoesti45º11'00''N23º30'00''E17 May 2006avi32325170
ValceaGaliceavillageGalicea44º55'00''N24º17'00''E17 May 2006avi525210420
VranceaBolotestivillagePietroasa45º50'00''N27º04'00''E14 May 2006avi525222300
VranceaOdobestivillageOdobesti44º37'00''N25º34'00''E15 May 2006avi27271260
VranceaFocsanivillageFocsani45º42'00''N27º11'00''E18 May 2006avi29292270

Description of affected population: backyard poultry.

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic test usedDateResults
Institute for Diagnosis and Animal Health (national reference laboratory)avivirus isolation21-28 May 2006positive for subtype H5

Source of outbreaks or origin of infection:

- illegal movement of animals;

- fomites (humans, vehicles, feed, etc.);

- contact with wild animals.

Control measures

A. Undertaken:

- stamping out (this is in progress in some localities and already finished in others);

- quarantine;

- movement control inside the country;

- screening;

- zoning;

- disinfection of infected premises/establishment(s);

- dipping/spraying.

B. To be undertaken:

- control of wildlife reservoirs.

Treatment of affected animals: no.

Vaccination prohibited: no.

Other details/comments: control measures have been applied in accordance with the legislative provisions in force.

Final report: no.

*
* *

FOOT AND MOUTH DISEASE IN BOTSWANA
Follow-up report No. 3

See also: 9 November 2006, 9 November 2006, 10 August 2006, 10 August 2006, 13 July 2006, 13 July 2006, 22 June 2006, 18 May 2006, 11 May 2006, 27 April 2006, 4 November 2005, 9 September 2005, 19 August 2005

Information received on 1 June 2006 from Dr Musa Fanikiso, Director of Animal Health and Production, Ministry of Agriculture, Gaborone:

End of previous report period: 18 May 2006 (see Disease Information, 19 [20], 395, dated 18 May 2006).

End of this report period: 1 June 2006.

Identification of agent: foot and mouth disease (FMD) virus serotype SAT2.

Date of first confirmation of the event: 25 April 2006.

Date of start of the event: 11 April 2006.

Clinical disease: yes.

Nature of diagnosis: suspicion, clinical and laboratory.

Diagnosis:

Laboratories where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResults
Botswana Vaccine Institute, Gaboronebov

- complement fixation test

- complement fixation test- RT-PCR(1)

29 May 2006positive for serotype SAT2
Pirbright Laboratory, United Kingdom (OIE/FAO reference laboratory for foot and mouth disease)bov- RT-PCR26 May 2006positive for serotype SAT2

Source of outbreaks or origin of infection:

- illegal movement of animals;

- contact with infected animal(s) at grazing/watering;

- fomites (humans, vehicles, feed, etc.).

Control measures undertaken:

- control of wildlife reservoirs;

- quarantine;

- movement control inside the country;

- screening;

- zoning;

- vaccination;

- disinfection of infected premises/establishment(s);

- dipping/spraying.

Vaccination in response to the outbreaks (updated information):

First administrative divisionSpeciesTotal number of animals vaccinatedDetails of the vaccine
Selibe Phikwe district (zone 7)bov101,290inactivated trivalent SAT 1, SAT 2 and SAT 3 FMD vaccine

Treatment of affected animals: no.

Other details/comments:

- The disease is still confined to zone 7 ("infected zone").

- Sequence analysis and molecular epidemiological studies conducted by both the Botswana Vaccine Institute and Pirbright Laboratory (United Kingdom) showed the virus isolates were 96.41-97.14% identical to the Botswana 2002 (Matsiloje) and Zimbabwe 2001 outbreaks. R-value comparisons showed that the field isolates analysed were antigenically related (81.33-81.48% identical and r-values 0.21-0.26) to the vaccine strain and therefore the current vaccine is likely to confer protection against the disease virus.

- Primary vaccination is completed and booster vaccination is scheduled from 1 to 15 June 2006. Repeat vaccination will be done in September 2006.

- Active surveillance by examination of 12,808 cattle in zones 6 and 9 showed no evidence of the disease. At the report period, 1,388 sera samples (1,192 from zone 9 and 196 from targeted surveillance in the rest of the country) tested negative on solid-phase blocking ELISA test for SAT 1, SAT 2 and SAT 3 at the Botswana Vaccine Institute.

- Movement control inside the country was lifted except for zones 6, 7, 8 and 9.

Final report: no.

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

*
* *

AVIAN INFLUENZA IN DENMARK

See also: 14 September 2006, 24 August 2006, 6 July 2006, 6 July 2006, 15 June 2006, 25 May 2006

Immediate notification report

Information received on 2 June 2006 from Dr Preben Willeberg, Chief Veterinary Officer, Danish Veterinary and Food Administration, Søborg:

Report date: 2 June 2006.

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

Date of first confirmation of the event: 2 June 2006.

Date of start of the event: 1 June 2006.

Clinical disease: no.

Nature of diagnosis: laboratory.

Details of outbreak:

First 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
FunenfarmTommerup1 June 2006avi22,550022,5500

Description of affected population: a hatchery for farmed game birds (mallards), ducks and geese. There were approximately 19,750 mallards (day-old to 5 weeks old), 1,200 ducks (day-old to 2 weeks old) and 1,600 geese (day-old to 5 weeks old). There were also 6 adult geese and 14 adult ducks.

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResults
Danish Institute for Food and Veterinary Research (national laboratory)avi

- PCR(1)

- sequence analysis

2 June 2006

- positive for H5

- amino acid sequence at cleavage site reveals a LPAI profile

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

Control measures:

A. Undertaken:

- stamping out;

- quarantine;

- movement control inside the country;

- zoning.

B. To be undertaken:

- screening;

- disinfection of the infected establishment.

Treatment of affected animals: no.

Vaccination prohibited: yes.

Other details/comments:

- The holding is located within the already existing "area B" (that covers Funen county), which has been in place since 18 May 2006 ( Location of the outbreak).

- Ducklings were tested in accordance with the Danish surveillance programme for avian influenza in poultry.

- The Danish Veterinary and Food Administration is setting up a 1-km-radius restricted zone around the holding and implementing the necessary measures in accordance with European Union directive 2005/94/EC.

- The latest news about avian influenza in Denmark can be accessed on the Danish Veterinary and Food Administration website: http://www.uk.foedevarestyrelsen.dk/AnimalHealth/Avian_influenza/Latest_news/forside.htm

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: http://www.oie.int/eng/normes/mcode/en_chapitre_2.7.12.htm>http://www.oie.int/eng/normes/mcode/en_chapitre_2.7.12.htm

(1) PCR: polymerase chain reaction

*
* *

AVIAN INFLUENZA IN ISRAEL
Follow-up report No. 3

See also: 27 July 2006, 6 April 2006, 30 March 2006, 23 March 2006

Information received on 4 June 2006 from Dr Moshe Chaimovitz, Director of Veterinary and Animal Health Services, Ministry of Agriculture and Rural Development, Beit-Dagan:

End of previous report period: 2 April 2006 (see Disease Information, 19 [14], 303, dated 6 April 2006).

End of this report period: 4 June 2006.

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

Date of first confirmation of the event: 16 March 2006.

Date of start of the event: 16 March 2006.

On 1 April 2006, the animals of the last infected flock were culled and buried. Since that date, no further cases of highly pathogenic avian influenza subtype H5N1 have been diagnosed in Israel. The restrictions will be lifted on 8 June 2006.

The cleaning and disinfection of infected holdings and all the holdings within the 3-km-radius zone were completed on 1 May 2006. After the cleaning and disinfection of all the empty holdings, 30 days will elapse before repopulation in the protection zone. On 22 April 2006, the first holding was repopulated in a surveillance zone.

In total 1,120,000 birds in 53 commercial farms were destroyed in 15 localities within 9 days. Pits were dug 6 metres deep on each of the sites. None of the destroyed birds were moved from the premises. Nylon sheets were placed on the bottom and sides of the pits. After finishing the disposal of the dead birds, the pits were covered with lime and closed.

In order to guarantee compliance with the Veterinary Services’ restrictions, agriculture inspectors and police surrounded the 10-km zones and monitored vehicle movements around the clock. A few attempts were made to violate the restrictions, but were stopped.

An epidemiological investigation was undertaken to determine the index case and the mode of spread of the disease. Personnel, vehicle and equipment movements to and from the infected holdings were thoroughly investigated. Any possible contacts originating in the infected premises were checked and observed for any possible transmission of the virus.

All farmers immediately received compensation amounting to 100% of the estimated direct damage. Indirect damage will be assessed and compensation paid to the farmers.

Final report: no.

*
* *

AVIAN INFLUENZA IN INDIA
Follow-up report No. 3

See also: 17 August 2006, 16 March 2006, 2 March 2006, 23 February 2006

Information received on 5 June 2006 from Mr P.M.A. Hakeem, Secretary to the Government of India, Ministry of Agriculture, Department of Animal Husbandry and Dairying, New Delhi:

End of previous report period: 8 March 2006 (see Disease Information, 19 [11], 213, dated 16 March 2006).

End of this report period: 5 June 2006.

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

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

Date of start of the event: 27 January 2006.

Clinical disease: yes.

Nature of diagnosis: post-mortem and laboratory.

Updated data for outbreaks reported in follow-up reports Nos 1 and 2:

First administrative division (State)Lower administrative division (district)Type of epide-miolo-gical unitName of the locationDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks
susceptiblecasesdeathsdestroyedslaugh-tered
GujaratSuratvillageUchchal27 Jan 2006avi323,5850
MaharashtraNandurbarvillageNavapur27 Jan 2006avi91,8860

Details of new outbreaks:

First administrative division (State)Lower administrative division (district)Type of epide-miolo-gical unitName of the location*Date of start of the outbreakSpe-ciesNumber of animals in the outbreaks
susceptiblecasesdeathsdestroyedslaugh-tered
MaharashtraJalgaonvillageMarul, Savda, Hated, Sarva14 March 2006avi93,6370
MaharashtraJalgaonvillageVarad, Paldhi, Bhadgaon, Parola, Erandol, Uttaran28 March 2006avi240,2000
Madhya PradeshBurhanpurvillageIcchapur28 March 2006avi11,1630
MaharashtraJalgaonvillagePachora, Mehunbare, Nandra, Parola, Mohida, Muktai nagar, Salbardi, Kamkheda, Pimpri , Vitava, Sakali, Weghari, Nandgaon, Bodarde4-5 April 2006avi251,3930
MaharashtraJalgaonvillageJanave, Jalgaon, Ichkheda18 April 2006avi31,9700

* Note by the OIE Animal Health Information Department: Information has been provided by group of affected localities and not outbreak by outbreak.

Affected population: backyard and commercial poultry.

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

Control measures undertaken:

- movement of goods to and from the affected area has been banned;

- stamping out, applied both to backyard and commercial poultry, has been completed within the entire 10-km radius zone around infected premises;

- disinfection and cleaning up of infected premises;

- vaccination was not carried out.

Treatment of affected animals: no.

Other details/comments:

- To date, no further cases of avian influenza have been reported from the area of the outbreaks or from any other part of the country. The last case was reported on 18 April 2006.

- Compensation has been paid to poultry owners whose birds were destroyed in containment operations.

- To date no human case of avian influenza has been detected.

- Details of the surveillance carried out in the country may be accessed on the Department of Animal Husbandry and Dairying website at: http://www.dahd.nic.in

Final report: no.

*
* *

AVIAN INFLUENZA IN NIGER
Follow-up report No. 1

See also: 22 June 2006, 2 March 2006

Translation of information received on 7 June 2006 from Dr Seini Aboubacar, Director for Animal Health, Ministry of Animal Resources, Niamey:

End of previous report period: 28 February 2006 (see Disease Information, 19 [9], 176, dated 2 March 2006).

End of this report period: 2 June 2006.

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

Date of first confirmation of the event: 27 February 2006.

Date of start of the event: 13 February 2006.

Clinical disease: yes.

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

New outbreak:

First administrative division (region)Lower administrative division (commune)Type of epide-miolo-gical unitName of the location*Date of start of the outbreakSpe-ciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaugh-tered
MaradiGabivillageBoko-Maigao, Najiko, Tabadama25 April 2006avi8,00070053000

* The outbreak covers three villages.

Location of the outbreak

Description of affected population: backyard poultry (chickens).

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResults
OIE Reference Laboratory for avian influenza and Newcastle disease in Padova, Italyavi

- RT-PCR(1) (genes M, H5 and N1)

- sequence analysis

1 June 2006

- positive for H5N1

- amino acid sequence at cleavage site reveals a HPAI profile

Source of outbreak or origin of infection: introduction of new live animals.

Control measures

A. Undertaken:

- quarantine;

- movement control inside the country;

- screening.

B. To be undertaken:

- stamping out;

- disinfection of infected premises/establishments;

- vaccination.

Treatment of affected animals: no.

Vaccination prohibited: no.

Other details/comments:

- Stamping out was undertaken from 9 to 11 April 2006 in Magaria district (previous reported outbreak).

- Gabi commune is situated around 15 km from the northern border with Nigeria.

Final report: no.

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

*
* *

HIGHLY PATHOGENIC AVIAN INFLUENZA IN CHINA (PEOPLE'S REP. OF ~)
Follow-up report No. 15

See also: 5 October 2006, 17 August 2006, 27 July 2006, 6 July 2006, 22 June 2006, 9 February 2006, 12 January 2006, 5 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 7 June 2006 from Mr Jia Youling, Director General, Veterinary Bureau, Ministry of Agriculture, Beijing:

End of previous report period: 7 February 2006 (see Disease Information, 19 [6], 94, dated 9 February 2006).

End of this report period: 7 June 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 division (province)Name of the location (city)Type of epide-miolo-gical unitDate of start of the outbreakSpe-ciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaugh-tered
XinjiangHetianvillage4 June 2006avi6372002004370

Description of affected population: poultry.

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

7 June 2006positive

Control measures undertaken:

- stamping out;

- quarantine;

- movement control inside the country;

- screening;

- vaccination;

- disinfection of infected premises/establishments;

- dipping/spraying.

Final report: no.

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

*
* *

CLASSICAL SWINE FEVER IN BRAZIL
Follow-up report No. 7

See also: 22 June 2006, 1 June 2006, 25 May 2006, 27 April 2006, 13 April 2006, 6 April 2006, 23 March 2006, 9 March 2006

Translation of information received on 7 June 2006 from Dr Jamil Gomes de Souza, Director, Department of Animal Protection (DDA), Ministry of Agriculture, Livestock and Food Supply, Brasilia:

End of previous report period: 31 May 2006 (see Disease Information, 19 [22], 431, dated 1 June 2006).

End of this report period: 7 June 2006.

Identification of agent: classical swine fever virus.

Date of first confirmation of the event: 6 March 2006.

Date of start of the event: 22 February 2006.

Clinical disease: yes.

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

New outbreak:

First administrative division (State)Lower administrative division (municipality)Type of epide-miolo-gical unitLatitudeLongitudeDate of start of the outbreakSpe-ciesNumber of animals in the outbreak
susceptiblecasesdeathsdestroyedslaugh-tered
CearáIbiapinafarm3º55'32''S40º54'38.3''W26 May 2006sui101100

Affected population: smallholding (rearing and breeding).

Diagnosis:

Laboratory where diagnostic tests were performedSpecies examinedDiagnostic test usedDateResults
National Agricultural Laboratory (LANAGRO-PE), Recife, Pernambucosuivirus isolation5 June 2006positive

Source of outbreak: unknown or inconclusive.

Control measures:

A. Undertaken:

- quarantine;

- movement control inside the country;

- zoning.

B. To be undertaken:

- stamping out;

- screening;

- disinfection of infected premises/establishment(s).

Treatment of affected animals: no.

Vaccination prohibited: yes.

Other details/comments:

- The affected establishment is under a ban since 27 May 2006.

- Inspection and epidemiological investigation of all the holdings in the surveillance zone are still in progress.

- Ceará and Paraíba States are not located in the zone of the country considered to be free from classical swine fever.

Final report: no.

*
* *

MISCELLANEOUS: HIGHLY PATHOGENIC AVIAN INFLUENZA IN CHINA (PEOPLE'S REP. OF ~) (IN WILDLIFE) (FOLLOW-UP REPORT NO. 2)

See also: 21 September 2006, 3 August 2006, 29 June 2006, 15 June 2006, 1 June 2006, 27 April 2006, 2 February 2006

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

End of previous report period: 26 May 2006 (see Disease Information, 19 [22], 433, dated 1 June 2006).

End of this report period: 2 June 2006.

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

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

Date of start of the event: 13 April 2006.

Clinical disease: yes.

Nature of diagnosis: clinical and laboratory.

Details of outbreaks (updated data):

First administrative division (province)Name of the locationType of epide-miolo-gical unitDate of start of the outbreakSpe-ciesNumber of animals in the outbreaks
susceptiblecasesdeathsdestroyedslaugh-tered
QinghaiYushu (county)NA*23 April 2006fau42342300
Guolou (district)NA21 May 2006fau28528500
TibetNaqu (district)NA21 May 2006fau46046000

* NA: not applicable

Affected population:

- outbreak in Yushu: 404 bar-headed geese, 3 brown-headed gulls, 4 ruddy shelducks, 1 tern, 6 grebes, 1 egret, 2 goosanders, 2 Casmerodius;

- outbreak in Guolou: 235 bar-headed geese, 5 brown-headed gulls, 23 ruddy shelducks, 9 grebes, 3 owls, 1 black-neck crane, 6 common cormorants, 1 grassland vulture and 2 condors;

- outbreak in Naqu: 300 bar-headed geese, 65 widgeons, 6 crows, 6 hawks, 1 black-necked crane and 82 other wild birds.

Diagnosis (reminder):

Laboratories where diagnostic tests were performedSpecies examinedDiagnostic tests usedDateResults
Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences (national reference laboratory for avian influenza)fau

- haemagglutination inhibition test

- virus isolation

- RT-PCR(1)

3-24 May 2006positive

Control measures undertaken:

- quarantine;

- movement control inside the country;

- screening;

- vaccination;

- disinfection;

- dipping/spraying.

Treatment of affected animals: no.

Vaccination prohibited: no.

Other details/comments: The three areas where the migratory birds were found dead are on the same flyway.

Final report: no.

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

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MISCELLANEOUS: AVIAN INFLUENZA IN SWITZERLAND (IN WILDLIFE) (FOLLOW-UP REPORT NO. 10)

See also: 15 June 2006, 1 June 2006, 25 May 2006, 18 May 2006, 11 May 2006, 4 May 2006, 27 April 2006, 13 April 2006, 6 April 2006, 16 March 2006, 2 March 2006

Information received on 7 June 2006 from Dr Hans Wyss, Director of the Federal Veterinary Office, Bern:

End of previous report period: 29 May 2006 (see Disease Information, 19 [22], 437, dated 1 June 2006).

End of this report period: 6 June 2006.

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

Date of first confirmation of the event: 26 February 2006.

Date of start of the event: 26 February 2006.

No cases have been confirmed positive for highly pathogenic avian influenza virus subtype H5N1 during this reporting period.

Zoning measures were lifted on 1 May 2006; the national monitoring programme for avian influenza in wild birds is continuing.

Final report: no.

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MISCELLANEOUS: AVIAN INFLUENZA IN POLAND (IN WILDLIFE) (FOLLOW-UP REPORT NO. 7) (FINAL REPORT)

See also: 11 May 2006, 20 April 2006, 13 April 2006, 6 April 2006, 23 March 2006, 16 March 2006, 9 March 2006

Information received on 7 June 2006 from Dr Krzysztof Jazdzewski, Chief Veterinary Officer, General Veterinary Inspectorate, Warsaw:

End of previous report period: 8 May 2006 (see Disease Information, 19 [19], 393, dated 11 May 2006).

End of this report period: 6 June 2006.

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

Date of first confirmation of the event: 6 March 2006.

Date of start of the event: 1 March 2006.

The restrictions have been lifted because no other cases of the disease have been observed within 30 days from the date of the last confirmed case (7 May 2006).

Final report: yes.

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