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.

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