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2020-11-25 10:04:52


OIE: Highly pathogenic influenza A viruses (infection with H5N8) (non-poultry including wild birds), Israel
submited by kickingbird at Oct, 21, 2020 23:38 PM from OIE

Information received on 19/10/2020 from Dr Tamir Goshen, Acting Director, Veterinary Services and Animal Health, Ministry of Agriculture and Rural Development, Beit Dagan, Israel
Summary
Report type Follow-up report No. 1
Date of start of the event 12/10/2020
Date of confirmation of the event 14/10/2020
Report date 19/10/2020
Date submitted to OIE 19/10/2020
Reason for notification Recurrence of a listed disease
Date of previous occurrence 03/02/2020
Manifestation of disease Clinical disease
Causal agent Highly pathogenic influenza A virus
Serotype H5N8
Nature of diagnosis Clinical, Laboratory (advanced)
This event pertains to a defined zone within the country
Related reports Immediate notification (14/10/2020)
Follow-up report No. 1 (19/10/2020)
New outbreaks (1)
Outbreak 1 (RAMAT GAN) RAMAT GAN, Tel-Aviv, Tel Aviv
Date of start of the outbreak 18/10/2020
Outbreak status Continuing (or date resolved not provided)
Epidemiological unit Natural park
Affected animals
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Mallard:Anas platyrhynchos(Anatidae)
Grey Heron:Ardea cinerea(Ardeidae)
Mute Swan:Cygnus olor(Anatidae) 1 0 0 0 0
Egyptian Goose:Alopochen aegyptiaca(Anatidae)
Black Swan:Cygnus atratus(Anatidae) 5 1 1 0 0
Western Cattle Egret:Bubulcus ibis(Ardeidae)
Affected population The case occurred in the National Park Of Ramat Gan. The swan is a young swan and it was found dead in the water of the lake. There are 4 more black swans in the park: two parents and two more youngsters.
Summary of outbreaks Total outbreaks: 1
Total animals affected
Species Susceptible Cases Deaths Killed and disposed of Slaughtered
Mallard:Anas platyrhynchos(Anatidae) **
Grey Heron:Ardea cinerea(Ardeidae) **
Mute Swan:Cygnus olor(Anatidae) 1 0 0 0 0
Egyptian Goose:Alopochen aegyptiaca(Anatidae) **
Black Swan:Cygnus atratus(Anatidae) 5 1 1 0 0
Western Cattle Egret:Bubulcus ibis(Ardeidae) **
Outbreak statistics
Species Apparent morbidity rate Apparent mortality rate Apparent case fatality rate Proportion susceptible animals lost*
Mallard:Anas platyrhynchos(Anatidae) ** ** ** **
Grey Heron:Ardea cinerea(Ardeidae) ** ** ** **
Mute Swan:Cygnus olor(Anatidae) 0.00% 0.00% - 0.00%
Egyptian Goose:Alopochen aegyptiaca(Anatidae) ** ** ** **
Black Swan:Cygnus atratus(Anatidae) 20.00% 20.00% 100.00% 20.00%
Western Cattle Egret:Bubulcus ibis(Ardeidae) ** ** ** **
*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
  • Contact with wild species
Epidemiological comments October is the migration season from Europe where 500 million birds are passing over Israel. Most likely, the virus has been introduced by migratory birds.
Control measures
Measures applied
  • Movement control inside the country
  • Quarantine
  • Zoning
  • 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
Kimron Veterinary Institute, Avian Diseases Laboratory (National laboratory) Black Swan pathogen isolation by egg inoculation Pending
Kimron Veterinary Institute, Avian Diseases Laboratory (National laboratory) Black Swan real-time reverse transcriptase/polymerase chain reaction (RRT-PCR) 18/10/2020 Positive
Future Reporting
The event is continuing. Weekly follow-up reports will be submitted.
See Also: Latest news in those days:

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