ontario pork self-guided biosecurity training
TRANSCRIPT
1
• This training session is based on national swine industry standards
• The session is accepted by government funding programs as standardized
biosecurity training course.
• The session is available as a power point with audio (click on the speaker icon on
each slide ), or a PDF of slides with a separate audio file.
• To receive a confirmation that you have completed this training, read or listen to the
session, complete the quiz and farm assessment and submit them to Ontario Pork.
• For funding programs, you will also need your veterinarian to come out and assess
your farm.
• If you have questions or concerns please contact Industry and Member Services
(IMSV) staff at Ontario Pork
Ontario Pork Self-Guided Biosecurity Training
2
National Biosecurity
Swine Farm-LevelTraining Session (total length with audio- 60 min)
Narrated by Dr. Mike DeGroot
Presentation Created by:
Dr. Claude Tremblay, DVM.
Dr. Paul Schneider, DVM.
3
We know it’s important, so we start with
the best intentions:
• We follow the rules, the protocols
• We make the effort
• We believe in it
We give up gradually:
• Lack of conviction
• Law of the least amount of effort
Biosecurity is like a bowl of fruit
5
What is biosecurity?
A set of measures taken:
• To avoid the introduction of a new pathogen
(external biosecurity or bio-exclusion)
• To avoid the dissemination of germs already on the farm
(internal biosecurity or bio-management)
• To prevent the spread of microbes already in the farm to other
animal populations (bio-containment)
Definitions
MODULE 1: Definitions
6
Biosecurity strategy developed to prevent the spread and the
dissemination of pathogens already on pig farms to other animal
populations
Bio-containment
Example: Influenza outbreak
• Ring the alarm!
• Veterinarian
• Stakeholders
• Drivers, transport
• Neighbours
YOUR FARM
MODULE 1: Definitions
7
Your biosecurity level will depend on:
• Production categories
• Production systems
• The location of:
o Densely populated zones
o Non-densely populated zones
Definitions
MODULE 1: Definitions
8
Definitions:
Controlled Access Zone
CAZOutside area
Surrounding the barn
Restricted Access Zone
RAZInside area
Maximum level
Access Zones
CAZ
RAZ
MODULE 1: Definitions
9
Controlled Access Zone (CAZ)
CAZ
RAZ
No parking at load out
No dirt roads
MODULE 1: Definitions
Caution: The gate should not be locked when employees are on site
10
Restricted Access Zone (RAZ)
CAZ
RAZLock & Close Doors
Signage
Don’t leave
keys in doors
MODULE 1: Definitions
15
Three basic rules:
1. Few suppliers (ideally just one, renown, of integrity)
2. Health status known and compatible
- Documentation
- Vet to vet
3. Keep the pigs separate from yours until their adequate health status is confirmed.
Live Pigs
MODULE 2: Direct Transmission Routes
16
Quarantine: an isolated location
from the herd to determine
compatibility with your animals
• Outside facility
• Inside facility
NOTE: Quarantine is not
equivalent to acclimatization
Quarantine
MODULE 2: Direct Transmission Routes
17
Acclimatization
A process to expose new animals to pathogens already in the herd
• Often same area as quarantine
• Where vaccines are administered
Live pigs
MODULE 2: Direct Transmission Routes
18
Certified centres
Same principles
• Centre’s health programs: ask your veterinarian (vet to vet)
• Obtain the protocols: delivery, packaging, etc.
NOTE: Have written documents (date of purchase,
identification of the boar, health certifications, etc.)
Semen
Double Packaging
MODULE 2: Direct Transmission Routes
20
1. Approved itinerary
2. Correct sequence
3. Well-trained drivers and producers
4. Compliant facilities
5. Failsafe decontamination
Five basic rules:
MODULE 3: Pig Transport
21
Where are we going?
1. Approved Itinerary
1 Approved itinerary
2 Correct sequence
3 Well-trained drivers & producers
4 Compliant facilities
5 Failsafe decontamination
MODULE 3: Pig Transport
22
Correct Sequence
& dedicated trucks
2. Correct Sequence
Low health status
1 Approved itinerary
2 Correct sequence
3 Well-trained drivers & producers
4 Compliant facilities
5 Failsafe decontamination
High health status
High pig densityLow pig density
Nursery to FinisherFarrowing
MODULE 3: Pig Transport
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1 Approved itinerary
2 Correct sequence
3 Well-trained drivers & producers
4 Compliant facilities
5 Failsafe decontamination
654
MODULE 3: Pig Transport
3. Well-trained
Drivers & Producers
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A. Loading Docks
4. Compliant Facilities
1 Approved itinerary
2 Correct sequence
3 Well-trained drivers & producers
4 Compliant facilities
5 Failsafe decontamination
MODULE 3: Pig Transport
Worst Okay Better Best
25
B. Truck to truck
4. Compliant Facilities
1 Approved itinerary
2 Correct sequence
3 Well-trained drivers & producers
4 Compliant facilities
5 Failsafe decontamination
MODULE 3: Pig Transport
26
C. Protocols
What to do & how to do it
4. Compliant Facilities
1 Approved itinerary
2 Correct sequence
3 Well-trained drivers & producers
4 Compliant facilities
5 Failsafe decontamination
• Clothing used for loading
& unloading are not to be
worn in cab of truck.
• One way flow of pigs over
the clean/dirty line must be
ensured
MODULE 3: Pig Transport
27
D. Records
What to write
4. Compliant Facilities
1 Approved itinerary
2 Correct sequence
3 Well-trained drivers & producers
4 Compliant facilities
5 Failsafe decontamination
• Record events – entry to
the CAZ, pig movements,
manure, pest control, etc.
• Transport Log – pigs in
and out, what, when,
where, who
MODULE 3: Pig Transport
28
Research has shown that
cleaning, washing,
disinfecting and drying
is the best way to
eliminate a disease.
5. Failsafe Decontamination
Treatment Type
PCR Test
Swab Piglets
T1Cleaning & removal of
bedding9/10 8/10
T2Cleaning, washing,
disinfecting6/10 6/10
T3Cleaning, washing,
disinfecting, freezing, thawing6/10 5/10
T4Cleaning, washing,
disinfecting, drying0/10 0/10
MODULE 3: Pig Transport
1 Approved itinerary
2 Correct sequence
3 Well-trained drivers & producers
4 Compliant facilities
5 Failsafe decontamination
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Essential visitorsAny individual, other than personnel, whose function requires access to
CAZ or RAZ
• Veterinarians
• Person responsible for services (follow-up, deliveries, etc.)
• Suppliers and employees of regulatory agencies
Non essential visitors
Any individual whose function does not require access to a CAZ or RAZ
• Visitors
• Friends
• Family members
Visitors
MODULE 4: Personnel & Visitors
31
1. Basic rules
2. Access protocols
3. Danish entry
4. Shower
5. Movements
Personnel & Visitors
MODULE 4: Personnel & Visitors
32
Access prohibited to any foreign visitor (exceptions??)
Special visitors must comply with down times
Unique access to the farm:
• Door always locked
• Intercom system
• Remote unlocking control
Basic Rules
Don’t leave
keys in doors
MODULE 4: Personnel & Visitors
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
33
Downtime
• Very little research done about it
• Where does “48 hours” come from?
• 48 hour downtime for the top of the production pyramid is
unquestionable
• Danish entrance method is required in Commercial Production
farms.
Basic Rules
MODULE 4: Personnel & Visitors
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
34
• Staff & Visitor procedures
• Visitor declaration & sign-in
Access Protocols
MODULE 4: Personnel & Visitors
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
35
Are these risks?
Access Protocols
MODULE 4: Personnel & Visitors
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
36
Forward Unidirectional Flow
Danish Entry
Broes A., Boutin, R.
Biosecurity, a must for the
entire swine sector
Outside Zone
(Dirty area)
Inside Zone
(Clean area)
Intermediate Zone
MODULE 4: Personnel & Visitors
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
37
Line (okay) Transition Area (better) Solid Barrier (best)
Marking the line between the outer
dirty area and the inner clean area
Danish Entry
MODULE 4: Personnel & Visitors
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
38
Danish Entry Method
MODULE 4: Personnel & Visitors
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
39
Annexes
MODULE 4: Personnel & Visitors
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
40
Sometimes questionable
Indisputable benefits
• Discourages the visitors
• Prevents entry of outside clothing
• Element of well-being
The Shower
MODULE 4: Personnel & Visitors
The retainer wall is important
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
41MODULE 4: Personnel & Visitors
The Shower as a Danish Entry?
No! (shower) Yes!
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
42
Minimum standard – clean boots & coveralls
MODULE 4: Personnel & Visitors
On every site:
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
43
One-way movements
• Healthy pigs to sick pigs
• Youngest to oldest
Between separate barns
• Walk on defined pathways
• Separate boots, overalls
Movements
MODULE 4: Personnel & Visitors
44MODULE 4: Personnel & Visitors
Study by Sandra Amass
General conclusions:
• The common way of using boot baths does
not disinfect boots at all, but relieves our
conscience
An effective protocol includes:
• Elimination of all manure from boots
• Soaking of boots in a boot bath with
disinfectant
But a bad protocol is wasted time & money
Boot baths
1 Basic Rules
2 Access protocols
3 Danish Entry
4 Shower
5 Movements
46
Carriers of many diseases:
E.Coli Salmonellosis
Rotavirus Dysentery
Toxoplasmosis Leptospirosis
Rodents: Rats, Mice
MODULE 5: Rodents, Insects, Birds & Others
47MODULE 5: Rodents, Insects, Birds & Others
Keep grass cut No spilled feed Clean perimeter & bait stations
Control Means
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Do not allow any birds in the facility• Tuberculosis & birds → losses at the slaughter facility
• TGE & starlings
• Install Nets
Birds
MODULE 5: Rodents, Insects, Birds & Others
Collect & clean up
50
No pets in the RAZ or the CAZ
• Transmissible gastroenteritis (TGE)
• Toxoplasmosis
Dogs, Cats & Wild Animals
MODULE 5: Rodents, Insects, Birds & Others
51MODULE 5: Rodents, Insects, Birds & Others
Do not allow any wild animals access
to living or dead livestock
Dogs, Cats & Wild Animals
53
To prevent pathogen introduction by the decontamination of:
• Equipment
• Material
• Supplies
• Tools
Protocols
MODULE 6: Equipment, Material, Supplies & Tools
54MODULE 6: Equipment, Material, Supplies & Tools
• New material only
• Carry supplies in a plastic bag
Protocols
55
Decontamination room• Fumigation
• Fogger
• Protocol
Equipment, Material, Supplies & Tools
MODULE 6: Equipment, Material, Supplies & Tools
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1. Surface water
• Put a fence around your reservoir
2. Have your water tested at least once a year
3. Install a water treatment system if necessary
• Surface water → mandatory most of the time
4. Clean up any water accumulation in the pig area
Water: 4 Principles
MODULE 7: Water, Feed & Bedding
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1. Store securely to prevent access by rodents, birds and insects
• Bins
• Bags
• Other containers
2. Write and communicate protocols for feed introduction and
distribution
3. Write and communicate protocols for feed transport and delivery
MODULE 7: Water, Feed & Bedding
Feed: 3 Principles
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Bedding: 2 Principles
1. Properly store the bedding, protected from rodents, birds & insects
• Bags
• Bedding room
2. Ensure the source of the bedding (CQA® program)
MODULE 7: Water, Feed & Bedding
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• When spreading
manure, don’t spread
too close to your
neighbors
• Don’t spreat manure
too close to your
barn(s) – create a buffer
• Use your OWN
equipment
When manure leads to problems
MODULE 8: Solid & Liquid Manure
64
If equipment is shared in your system → respect the sequence:
You have opted for custom services?
Be even more careful → it takes a protocol
Manure spill? Clean up as thoroughly as possible!
When manure leads to problems
• Who goes ahead of you?
• What sequence is respected?
• How is the equipment decontaminated?
• High health status
• Farrowing
• Younger
• Low health status
• Nurseries → finishing
• Older
MODULE 8: Solid & Liquid Manure
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What do you do with the dead animals?
1. Establish a general policy
2. Establish a protocol for removing dead animals
Dead stock & Waste
MODULE 9: Dead Stock & Waste
67
When should the carcasses be removed?
• Necropsies needed?
• End of day?
Sealed Container outside the CAZ!
If inside the CAZ → agreement with the renderer
1. Establish a general policy
MODULE 9: Dead Stock & Waste
68MODULE 9: Dead Stock & Waste
• No staff, dead cart or barn equipment are to have contact
with exterior of the barn
• Roll pig out door (into loader). Do not cross threshold to
outside to do this.
• You must exit the barn via the shower (as per normal
entry/exit protocol) to proceed with disposal.
2. Establish a protocol for
removing dead animals
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1. Disposable bags (containers must not return to the farm)
2. Regular removal of waste
3. Ideally containers are outside the CAZ
4. Sharp objects → DANGER!
→ Needles
→ Scalpels
Waste
MODULE 9: Dead Stock & Waste
71MODULE 10: Aerosols
Aerosols
Solid or liquid particles in suspension in the air
Dr. Brad Chappell, Manitoba, 2006
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Spreading of some major diseases:
• PRRS virus → More than 9 km
• Influenza → Covers large territories
• Mycoplasmosis → Several km
Multipliers & Boar Studs
Recommended 5 km from pig farms, or roads with pig transportation to decrease risks.
On aerosols
MODULE 10: Aerosols
74
Remote regions
For new facilities
• Locate as far from existing production as
possible – choose isolated areas
Regions at risk (livestock dense areas)
• Vaccinate when you have vaccines available
• Come to agreements with your neighbours
• Participate in eradication programs
Messages
MODULE 10: Aerosols
76
Goal: preventing the spreading of pathogens within the farm
AND to other production sites
How to achieve this:
With a health management program at the farm
MODULE 11: Animal Health Management
On-Farm Animal Health Management &
Regional Considerations
77
Keep the diseases under control
Treatment protocols
• Medication & Vaccine usage plan on farm
Intervention records
• Pen or Individual Pig Treatment Record
• Outgoing Pig Treatment Record
MODULE 11: Animal Health Management
Health Management Program
at the Farm
78
Keep the diseases under control:
Management of hospital pen
Comfortable: dry, warm, no drafts, clean
bedding if possible
Positioned so you can see them easily
Small number of pigs
Appropriate feed if possible
Management of animal movements
e.g. don’t let them move backwards
MODULE 11: Animal Health Management
Health Management Program
at the Farm
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• Biosecurity measures are essential.
• They must be based on current scientific knowledge.
• They must be adjusted according to each farm.
Module 12: Conclusions
MODULE 12: Conclusions
81
Define CAZ and RAZ
• Gates, signs, etc., that clearly explain protocols
Danish Entry System
• As a minimum for the farm
Policy for admittance of staff/visitors
• Written and applied
Important Areas
MODULE 12: Conclusions
82
Health status on incoming animals
• Verified and recorded
Dead animal removal
• Separate access and outside CAZ
Cleaning protocol
• Written and applied
Cleanliness of transport vehicles
• Checked and verified
Important Areas
MODULE 12: Conclusions
84
• To finish this training session, complete the quiz and the farm biosecurity self-
assessment and submit them to Ontario Pork.
• The quiz and farm self-assessment can be found on the producer log in side of the
Ontario Pork Website or contact Ontario Pork to be sent a paper copy.
• Participants must achieve a mark of 50% or greater on the quiz to pass, but may
repeat the quiz if needed.
• A certificate of completion will be sent to you once a successful quiz and completed
farm self-assessment have be received. A record of your training will also be kept in
your producer file at Ontario Pork for future reference.
• It should be noted that government funding programs requiring a biosecurity training
course may require proof of training as well as a letter or assessment of biosecurity
on your farm by your veterinarian.
Certificate of completion of biosecurity training