FOOT AND Mouth Disease UK 2007 August and September Outbreaks August and September Outbreaks...
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Transcript of FOOT AND Mouth Disease UK 2007 August and September Outbreaks August and September Outbreaks...
FOOT AND Mouth Disease FOOT AND Mouth Disease UK 2007UK 2007
• August and September OutbreaksAugust and September Outbreaks• EpidemiologyEpidemiology• Zones and surveillance activityZones and surveillance activity• Work undertakenWork undertaken• Key LessonsKey Lessons
Disease Epidemics in UK1967 Foot and Mouth/ Cattle 1 Herd Isle of Wight Spread from France
2000 Swine Fever /19 Pig herds East England
2001 Foot and Mouth Disease England Scotland and Wales
2006 H P Avian Influenza /Wild Swan Fife, Scotland incidental finding
2006 L P Avian Influenza/Poultry Norfolk, England
2007 HP Avian influenza Turkeys England
2007 LP Avian Influenza/Poultry Conwy N Wales
2007 L P Avian Influenza/Poultry England – related to above
2007 HP Avian Influenza/Turkeys Norfolk England
2007 Bluetongue South East England
2007 Foot and Mouth South East England
2008 H P Avian Influenza/ wild duck Dorset England Found on Reserve
2008 HP Avian Influenza/Poultry Oxfordshire England
FOOT AND MOUTH DISEASE 2007
Premises 1 Confirmed Friday 3rdAugust Lesions 3 – 9 days oldFirst lesions on 26th July
Start Source Tracing – 14 days = 12th JulyEnd Source Tracing - 1st lesions = 26th July
Start Spread Tracing – 22nd July End Spread Tracing – 6th August
FOOT AND MOUTH DISEASE 2007
• Virus identified a Type O 1 B.F.S.• Immediate movement ban susceptible species• Impose TCZ - 1Km• Impose Protection Zone - 3Km• Impose Surveillance Zone - 10 Km
FOOT AND MOUTH DISEASE 2007
Infected Premises 2 Surveillance in PZ on 6th AugustLesions 1 – 7 daysEarliest date 1st lesion – 31st July
Start of Source tracing – 31st July – 14d = 17th JulyEnd of Source Tracing 31st July
Start of Spread tracing – 2nd Aug - 7d = 27th JulyEnd of Spread tracing – End prelim C&D = 9 Aug
FOOT AND MOUTH DISEASE 2007
FOOT AND MOUTH DISEASE 2007
FMD - August 2007 – IP1, IP2 & Pirbright PZ & SZ
Work undertaken Slaughter of Infected Premises / Dangerous Contacts / Slaughter on SuspicionPZ Clinical Inspection of Pigs (Daily)PZ Clinical Inspections of Cattle (2 day cycle)PZ Clinical Inspections and Bleed in Sheep & Goats (2 day cycle for clinical and bled once at 95/5)
Premises
Visited
82
Samples Taken
Species Number sampled
Sheep & Goats
1,606
SurveillanceBlood Sampling Sheep
FOOT AND MOUTH DISEASE 2007
FOOT AND MOUTH DISEASE 2007
BUT THEN................NEW DISEASE 12 September - Report case
15 + 18 September – Surveillance finding
IPs 3,4,5
Start of source tracing 20 - 24th August LDCC reopened
WHERE HAS DISEASE BEEN FOR 2 WEEKS?
Timelines for IPs 3,4,5
IP 3a
IP 3b
IP 4
IP 5
Blood Sampling Cattle
Relationship of all September Cases
IP 3 b
IP 4 b
IP 5
IP 6 b
IP 7
IP 8
IP 3c
Protection Zone Work
Work undertakenSlaughter of Infected Premises / Dangerous Contacts / Slaughter on SuspicionPZ Clinical Inspection of Pigs (Daily)PZ Clinical Inspections of Cattle (2 days cycle)PZ Clinical Inspection & Bleed in Sheep & Goats (Weekly at 100%)
Premises
Visited
88
Species Samples taken
Cattle 10, 778
Sheep 10, 455
Goats 323
Intensive Patrol AreaWork undertakenDaily Clinical Inspection / Examination of Cattle.Cattle Sampling (every two days at 100%)
Number of
holdings with Cattle
Total Number of
cattle sampled
8 1,900
ESA Area 1–3
Holdings with Cattle
Number Sampled
ESA1 57 1,777
ESA2 17 681
ESA3a 68 1,957
ESA3b 88 1,660
ESA4
Number of
premises
Cattle Sampled
Sheep Sample
d
Goats Sample
d
8 265 400 10
Total Sampled ESA 1-4 Sampled
6750
FMD - September 2007 – Enhance Surveillance Area (ESA) 9 September to 18 October
Work undertakenCattle Sampling (at 100%)
AA Area 1–4
Holdings with Cattle
Number Sampled
AA1 4 67
AA2 7 403
AA3 60 2,021
AA4 3 130
Total 2,621
FMD - September 2007 – Additional Assurance (AA) Surveillance Area 16 October – 2 November
FMD August & September 2007 - Statistical Data
FMD September 2007 - Stock Checks and Foot Patrols
Stock Checks and Foot Patrols Completed
1km² Tiled Foot Patrolled
214
Premises Stock Checks - to Verify No Stock
941
Statistical sampling of cattle premises
20 – 30km, 30 – 40km, 40 – 90km & 90 – 150km
Additional Surveillance (AS)
FMD - September 2007 – Additional Surveillance (AS) Guildford LDCC[20km – 150 km – Epi Selection]
20-150km Holdings with susceptible stock
20-30km 51
30-40km 51
40-150km 34
Total 136
Work underwaySampling of sheep, goats and cattle (at 95/5).
Resource at the LDCC - August to November
LDCC Resources - August and September Outbreaks
0
50
100
150
200
250
300
350
400
450
05/0
8/07
07/0
8/07
09/0
8/07
11/0
8/07
13/0
8/07
15/0
8/07
17/0
8/07
21/0
8/07
23/0
8/07
25/0
8/07
27/0
8/07
29/0
8/07
31/0
8/20
07-
11/0
9/20
07
13/0
9/07
15/0
9/07
17/0
9/07
19/0
9/07
21/0
9/07
25/0
9/07
27/0
9/07
02/1
0/07
04/1
0/07
08/1
0/07
10/1
0/07
12/1
0/07
17/1
0/07
19/1
0/07
23/1
0/07
25/1
0/07
29/1
0/07
31/1
0/07
Dates
S I
P
Veterinary
Technical
Administration
Management
External Resource
Total
FOOT AND MOUTH DISEASE 2007
REVIEW BY Dr IAN ANDERSON26 Recommendations Highlights
Significantly better handled than 2001 Multi Agency Approach
Improvement Stakeholder EngagementBetter CommunicationsMovement licences prepared in advance.
Thank you for listening