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Highly pathogenic avian influenza,
United Kingdom
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[TD="class: topbigtabletitle27"]Information received on 15/02/2017 from Dr Nigel Gibbens, Chief Veterinary Officer, Department for Environment, Food and Rural Affairs, Department for Environment, Food and Rural Affairs, LONDON, United Kingdom[/TD]
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Summary
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[TD="class: filtrer_th, width: 10%"]Report type[/TD]
[TD="width: 30%"]Follow-up report No. 9[/TD]
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[TD="class: filtrer_th, width: 10%"]Date of start of the event[/TD]
[TD="width: 30%"]11/12/2016[/TD]
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[TD="class: filtrer_th, width: 10%"]Date of confirmation of the event[/TD]
[TD="width: 30%"]16/12/2016[/TD]
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[TD="class: filtrer_th, width: 10%"]Report date[/TD]
[TD="width: 30%"]15/02/2017[/TD]
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[TD="class: filtrer_th, width: 10%"]Date submitted to OIE[/TD]
[TD="width: 30%"]15/02/2017[/TD]
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[TD="class: filtrer_th, width: 10%"]Reason for notification[/TD]
[TD="width: 30%"]Reoccurrence of a listed disease[/TD]
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[TD="class: filtrer_th, width: 10%"]Date of previous occurrence[/TD]
[TD="width: 30%"]17/07/2015[/TD]
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[TD="class: filtrer_th, width: 10%"]Manifestation of disease[/TD]
[TD="width: 30%"]Clinical disease[/TD]
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[TD="class: filtrer_th, width: 10%"]Causal agent[/TD]
[TD="width: 30%"]Highly pathogenic avian influenza virus[/TD]
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[TD="class: filtrer_th, width: 10%"]Serotype[/TD]
[TD="width: 30%"]H5N8[/TD]
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[TD="class: filtrer_th, width: 10%"]Nature of diagnosis[/TD]
[TD="width: 30%"]Clinical[/TD]
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[TD="class: filtrer_th, width: 10%"]This event pertains to[/TD]
[TD="width: 30%"]a defined zone within the country[/TD]
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[TD="class: filtrer_th ta_left, width: 10%"]Related reports[/TD]
[TD="width: 30%"]Immediate notification (17/12/2016)
Follow-up report No. 1 (22/12/2016)
Follow-up report No. 2 (09/01/2017)
Follow-up report No. 3 (17/01/2017)
Follow-up report No. 4 (25/01/2017)
Follow-up report No. 5 (27/01/2017)
Follow-up report No. 6 (30/01/2017)
Follow-up report No. 7 (31/01/2017)
Follow-up report No. 8 (03/02/2017)
Follow-up report No. 9 (15/02/2017) [/TD]
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New outbreaks (2)
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[TD="class: filtrer_th ta_left, align: left"]Outbreak 1 ( WB AIV 2017/07)[/TD]
[TD="class: filtrer_th ta_left"]County of Norfolk, ENGLAND[/TD]
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[TD="class: filtrer_th ta_left"]Date of start of the outbreak[/TD]
[TD]10/02/2017[/TD]
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[TD="class: filtrer_th ta_left"]Outbreak status[/TD]
[TD]Resolved (10/02/2017)[/TD]
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[TD="class: filtrer_th ta_left"]Epidemiological unit[/TD]
[TD]Natural park[/TD]
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[TD="class: filtrer_th ta_left"]Affected animals[/TD]
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[TD="class: filtrer_th ta_center last"]Species[/TD]
[TD="class: filtrer_th ta_center last"]Susceptible[/TD]
[TD="class: filtrer_th ta_center last"]Cases[/TD]
[TD="class: filtrer_th ta_center last"]Deaths[/TD]
[TD="class: filtrer_th ta_center last"]Destroyed[/TD]
[TD="class: filtrer_th ta_center last"]Slaughtered[/TD]
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[TD]Whooper Swan:Cygnus cygnus(Anatidae)[/TD]
[TD="class: ta_right"] [/TD]
[TD="class: ta_right"]1[/TD]
[TD="class: ta_right"]1[/TD]
[TD="class: ta_right"]0[/TD]
[TD="class: ta_right"]0[/TD]
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[TD="class: filtrer_th ta_left"]Affected population[/TD]
[TD]1 wild bird found dead.[/TD]
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[TD="class: filtrer_th ta_left, align: left"]Outbreak 2 ( AIV 2017/08)[/TD]
[TD="class: filtrer_th ta_left"]Redgrave, Mid Suffolk, ENGLAND[/TD]
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[TD="class: filtrer_th ta_left"]Date of start of the outbreak[/TD]
[TD]12/02/2017[/TD]
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[TD="class: filtrer_th ta_left"]Outbreak status[/TD]
[TD]Continuing (or date resolved not provided)[/TD]
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[TD="class: filtrer_th ta_left"]Epidemiological unit[/TD]
[TD]Farm[/TD]
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[TD="class: filtrer_th ta_left"]Affected animals[/TD]
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[TD="class: filtrer_th ta_center last"]Species[/TD]
[TD="class: filtrer_th ta_center last"]Susceptible[/TD]
[TD="class: filtrer_th ta_center last"]Cases[/TD]
[TD="class: filtrer_th ta_center last"]Deaths[/TD]
[TD="class: filtrer_th ta_center last"]Destroyed[/TD]
[TD="class: filtrer_th ta_center last"]Slaughtered[/TD]
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[TD]Birds[/TD]
[TD="class: ta_right"]23227[/TD]
[TD="class: ta_right"] [/TD]
[TD="class: ta_right"] [/TD]
[TD="class: ta_right"] [/TD]
[TD="class: ta_right"] [/TD]
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[TD="class: filtrer_th ta_left"]Affected population[/TD]
[TD]Flock of housed broiler breeding chickens. Culling and disposal are being initiated.[/TD]
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[TD="class: filtrer_th ta_left, align: left"]Summary of outbreaks[/TD]
[TD="class: filtrer_th ta_left"]Total outbreaks: 2[/TD]
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[TD="class: filtrer_th ta_left"]Total animals affected[/TD]
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[TD="class: filtrer_th ta_center last"]Species[/TD]
[TD="class: filtrer_th ta_center last"]Susceptible[/TD]
[TD="class: filtrer_th ta_center last"]Cases[/TD]
[TD="class: filtrer_th ta_center last"]Deaths[/TD]
[TD="class: filtrer_th ta_center last"]Destroyed[/TD]
[TD="class: filtrer_th ta_center last"]Slaughtered[/TD]
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[TD]Whooper Swan:Cygnus cygnus(Anatidae)[/TD]
[TD="class: ta_right"] [/TD]
[TD="class: ta_right"]1[/TD]
[TD="class: ta_right"]1[/TD]
[TD="class: ta_right"]0[/TD]
[TD="class: ta_right"]0[/TD]
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[TD]Birds[/TD]
[TD="class: ta_right"]23227[/TD]
[TD="class: ta_right"]**[/TD]
[TD="class: ta_right"] [/TD]
[TD="class: ta_right"] [/TD]
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[TD="class: filtrer_th ta_left"]Outbreak statistics[/TD]
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[TD="class: filtrer_th ta_center last"]Species[/TD]
[TD="class: filtrer_th ta_center last"]Apparent morbidity rate[/TD]
[TD="class: filtrer_th ta_center last"]Apparent mortality rate[/TD]
[TD="class: filtrer_th ta_center last"]Apparent case fatality rate[/TD]
[TD="class: filtrer_th ta_center last"]Proportion susceptible animals lost*[/TD]
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[TD]Whooper Swan:Cygnus cygnus(Anatidae)[/TD]
[TD="class: ta_right"]**[/TD]
[TD="class: ta_right"]**[/TD]
[TD="class: ta_right"]100.00%[/TD]
[TD="class: ta_right"]**[/TD]
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[TD]Birds[/TD]
[TD="class: ta_right"]**[/TD]
[TD="class: ta_right"]**[/TD]
[TD="class: ta_right"]**[/TD]
[TD="class: ta_right"]**[/TD]
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[TD="class: filtrer_th ta_left, colspan: 2"]*Removed from the susceptible population through death, destruction and/or slaughter[/TD]
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[TD="class: filtrer_th ta_left, colspan: 2"]**Not calculated because of missing information[/TD]
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Epidemiology
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[TD="class: filtrer_th ta_left"]Source of the outbreak(s) or origin of infection[/TD]
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[TD="class: filtrer_th ta_left"]Epidemiological comments[/TD]
[TD]First turkey flock (Louth - start date 11/12/2016): disease control programmes have been applied and primary cleansing and disinfection of the infected premises was completed on 30 December 2016. Investigations conducted so far on contact tracings and poultry holdings in the restriction zones have uncovered no evidence of further spread. All control measures set out in the immediate notification have been applied. Epidemiological investigations have been completed. The outbreak is resolved. Second turkey flock (Louth - start date 15/01/2017): disposal and culling have been completed. Primary cleansing and disinfection has been completed; 3km and 10km zones have been put in place. Epidemiological investigations are on-going. No trade to international partners. First breeding pheasant flock (Pilling - start date 23/01/2017): Culling and disposal of the birds have been completed. Primary cleansing and disinfection has been completed. 3km and 10km zones have been put in place. Epidemiological investigations are on-going. No trade to international partners. Commercial flock of rearing turkeys (Boston - start date 25/01/2017): Culling and disposal of the birds have been completed. Primary cleansing and disinfection has been completed. 3km and 10km zones have been put in place. Epidemiological investigations are on-going. No trade to international partners. Second breeding pheasant flock (Pilling - start date 26/01/2017): Pheasants in harem pens for breeding. Clinical signs observed. Pheasants recently moved during the high risk spread period from AIV 2017/04 Pilling site. Culling and disposal have been completed. Primary cleansing and disinfection has been completed. Third breeding pheasant flock (Pilling - start date 29/01/2017): Pheasants recently moved during the high risk spread period from AIV 2017/04 Pilling site. Clinical signs were observed. Different species of game birds are present at this large breeding premises. Culling and disposal have been completed. Primary cleansing and disinfection has been completed. Commercial flock of breeding broiler chickens (Redgrave - start date 12/02/2017): Birds were housed. Increase in mortality observed at the start of the report, in two of three sheds. Birds at both affected sheds tested positive for H5N8 HPAI virus. Culling underway. Backyard cases in Settle and Llanelli: all control measures set out in the immediate notification have been applied including restriction zones. Epidemiological investigations are ongoing. Updates will be provided in weekly reports if further information becomes available. Wild bird cases: the case in Abbotsbury is resolved. No more deaths reported.[/TD]
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Control measures
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[TD="class: filtrer_th ta_left"]Measures applied[/TD]
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- Movement control inside the country
- Disinfection / Disinfestation
- Traceability
- Stamping out
- Official destruction of animal products
- Official disposal of carcasses, by-products and waste
- Surveillance within containment and/or protection zone
- Zoning
- Vaccination prohibited
- No treatment of affected animals
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[TD="class: filtrer_th ta_left"]Measures to be applied[/TD]
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Future Reporting
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[TD="class: filtrer"]The event is continuing. Weekly follow-up reports will be submitted.[/TD]
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http://www.oie.int/wahis_2/public/w...?page_refer=MapFullEventReport&reportid=22847