Avian Flu in the Netherlands.


71 views
Uploaded on:
Description
Avian Flu in the Netherlands. Flare-up 2003 - Regionalisation Martijn Weijtens Representative CVO The Netherlands . Statistical data points The epidemic Hierarchy of leadership Annihilation Observing Lessons learned. Plan. Raw numbers (1). NL: 16 million tenants
Transcripts
Slide 1

Avian Influenza in the Netherlands Outbreak 2003 - Regionalisation Martijn Weijtens Deputy CVO The Netherlands AI in the Netherlands| SW | okt o4

Slide 2

Facts and figures The epidemic Chain of charge Eradication Monitoring Lessons learned Agenda AI in the Netherlands| SW | okt o4

Slide 3

Facts and figures (1) NL: 16 million tenants 100 million poultry Virus: HPAI H7 N7 Period: February 28, 2003 until May 7, 2003 Costs: € 270 million: Government, control of disease € 500 million: Industry, exchange interruption AI in the Netherlands| SW | okt o4

Slide 4

Facts and figures (2) Infected property: 241 6.000.000 winged animals Serologically positive possessions: 14 + 3 73.000 Holdings separated pre-emptively : 1.086 19.500.000 Holdings winnowed for welfare reasons: 109 4.500.000 Hobby-Poultry addresses: 16.500 175.000 Total: 1.453 + 16.500 = 17.953 holdings 30,3 million fowls (= 30% of all Dutch poultry) AI in the Netherlands| SW | okt o4

Slide 5

Eradication Measures/Strategy EU order 92/40 and Dutch enactment HPAI is notifiable Protection zone: 3 km Surveillance zone: 10 km Stand still 72 hours Culling of the tainted holding Tracing, epidemiological enquiry and screening Pre-emptive culling -in zone with sweep 1 km -risky contacts Export stop Regionalisation AI in the Netherlands| SW | okt o4

Slide 6

The pestilence (1) Symptoms: Mortality (>80%), egg drop, lessening of sustenance and water admission, swollen heads, cyanosis, looseness of the bowels and dyspnoe February 28: High mortality provided details regarding two homesteads 17.00 hours IFT for AI positive: warning of suspicion AI in the Netherlands| SW | okt o4

Slide 7

The scourge (2) AI in the Netherlands| SW | okt o4

Slide 8

Indus. DCC crisisstaff NCC VD/CVO RCC Chain of Command Departmental: Crisis staff (DCC): Strategy, choice making Policy group (DBT): make arrangement choices Central/Regional: NCC/RCC: strategies and operations AI in the Netherlands| SW | okt o4

Slide 9

Development of the pestilence HPAI H7N7 Mortality high Rapid spread of contaminations between ranches Buffer zone set up Both chicken homesteads as turkey homesteads were tainted AI in the Netherlands| SW | okt o4

Slide 10

Density of poultry property in The Netherlands AI in the Netherlands| SW | okt o4

Slide 11

Eradication (1) March 1, Stand-still 72 hours March 4, First possessions have been winnowed + pre-emptive separating 1 Km March 25, Beneden Leeuwen Culling of bufferzones (Wageningen and Putten) AI in the Netherlands| SW | okt o4

Slide 12

Eradication (2) March 27: Further regionalisation of The Netherlands April 1: Culling insurance zone GV April 3: Ospel (Nederweert) April 4: 2 nd stop (until 10 April!) May 11: Last tainted ranch has been culled After separating cleaning and purification begun AI in the Netherlands| SW | okt o4

Slide 13

Eradication (3) June 1: Removal of the compost from the infected possessions June 27 : Start sentinel system July 16 untill august 22: Lifting Surveillance zones No limitations any longer inside of the EU November 11, 2003: The Netherlands satisfy all conditions of the OIE AI in the Netherlands| SW | okt o4

Slide 14

Monitoring (1) Introduction trough wild water fowl? Is LPAI present from which HPAI may have been produced? 1. Checking natural life in contaminated zones 2. Observing poultry entire nation AI in the Netherlands| SW | okt o4

Slide 15

Monitoring (2) All poultry possessions which were checked for LPAI 1.224 property 27.010 examples AI in the Netherlands| SW | okt o4

Slide 16

Monitoring (3) Locations of the possessions which discovered sero-positive 3 property sero-positive (red) for LPAI AI in the Netherlands| SW | okt o4

Slide 17

Lessons learned Veterinary Be mindful of rising irresistible illnesses Importance of right on time discovery/early cautioning Importance of checking for LPAI Importance of traceability (homesteads, transport, exchange) Regionalisation: fundamental instrument safe practically speaking wish for altered fringes AI in the Netherlands| SW | okt o4

Slide 18

Thank you for your consideration AI in the Netherlands| SW | okt o4

Slide 19

.:tslid

Recommended
View more...