ANS 309 EXAM 2 QUESTIONS WITH
COMPLETE SOLUTIONS
Biosecurity
Management-practices-designed-to-prevent-the-introduction-of-harmful-agents-into-an-
operation
Biocontainment
Management-practices-designed-to-control-the-spread-of-harmful-agents-within-an-operation
Read-More
Importance-of-biosecurity
No-disease-prevention-program-will-work-without-biosecurity-measures-in-place
5-Biosecurity/Biocontainment-Principles
1.-risk-reduction
2.-routes-of-transmission
3.-prevent-disease-introduction
4.-prevent-disease-spread
5.-improve-immunity
Risk-Reduction
--Level-of-biosecurity-based-on-how-risk-tolerant-you-are
--Higher-level-of-biosecurity-if-risk-averse
--Lower-level-of-biosecurity-if-risk-tolerant
Levels-of-Biosecurity
--Closed-herd,-all-livestock-traffic-strictly-monitored-(highest-level-of-biosecurity)
--No-entry-or-re-entry-of-livestock
--No-entry-of-new-livestock,-but-re-entry-of-existing-livestock-allowed
--Entry-of-new-livestock-with-known-health-background-and-quarantine
--Entry-of-new-livestock-with-known-health-background-and-no/incomplete-quarantine
--Entry-of-new-livestock-with-unknown-health-background-and-no-quarantine
Routes-of-Transmission
--Important-to-know-for-infectious-diseases
--Understanding-route-of-transmission-allows-you-to-minimize-disease-spread
Aerosol-Transmission
--Spread-by-droplets-of-fluids/mucus-through-the-air-from-coughing-or-sneezing
--Respiratory-diseases:
, Avian-influenza
Bovine-TB
Cold-in-humans
Direct-Contact-Transmission
--Spread-by-direct-contact-with-infected-animals-or-fomites
--Examples:-ringworm-(caused-by-fungi),-sore-mouth-(virus),-warts-(virus)
Fomites
--An-inanimate-object-or-material-on-which-infectious-agents-can-be-carried
--Examples--boots,-clothing,-show-equipment,-(halters,-brushes),-feed-equipment,-vehicles,-
feces,-bedding
Oral-Transmission
--Fecal-oral-route-is-most-common-(ingest-feces-when-eating-or-licking-contaminated-surfaces)
--Causes-of-diarrhea:
Rotavirus
Coronavirus
E.-coli
Salmonella
Vector-Borne-Transmission
--A-carrier,-often-an-insect,-which-transfers-an-infective-agent-from-one-host-to-another
--Mosquito-borne--Eastern/Western-Equine-Encephalitis,-West-Nile-Virus
--Tick-borne--Anaplasmosis
Human-Introduction
--Must-control-visitor-access
--Wear-protective-footwear
Livestock-Introduction
--Most-infectious-diseases-are-purchased
--Buy-livestock-from-reputable-sources-that-use-good-disease-control-practices
--Test-new-animals-for-diseases-of-concern-prior-to-purchase
--Quarantine-new-animals--30-days-and-30-feet-from-other-animals
Isolation
Sick-and-separate
Quarantine
New,-returning,-not-sick,-and-separate
Wildlife-Introduction
Control-access-of-wildlife-to-livestock-facilities,-feed,-and-water
Feed-Introduction
--Buy-from-reputable-sources
--Store-feed-to-prevent-contamination
COMPLETE SOLUTIONS
Biosecurity
Management-practices-designed-to-prevent-the-introduction-of-harmful-agents-into-an-
operation
Biocontainment
Management-practices-designed-to-control-the-spread-of-harmful-agents-within-an-operation
Read-More
Importance-of-biosecurity
No-disease-prevention-program-will-work-without-biosecurity-measures-in-place
5-Biosecurity/Biocontainment-Principles
1.-risk-reduction
2.-routes-of-transmission
3.-prevent-disease-introduction
4.-prevent-disease-spread
5.-improve-immunity
Risk-Reduction
--Level-of-biosecurity-based-on-how-risk-tolerant-you-are
--Higher-level-of-biosecurity-if-risk-averse
--Lower-level-of-biosecurity-if-risk-tolerant
Levels-of-Biosecurity
--Closed-herd,-all-livestock-traffic-strictly-monitored-(highest-level-of-biosecurity)
--No-entry-or-re-entry-of-livestock
--No-entry-of-new-livestock,-but-re-entry-of-existing-livestock-allowed
--Entry-of-new-livestock-with-known-health-background-and-quarantine
--Entry-of-new-livestock-with-known-health-background-and-no/incomplete-quarantine
--Entry-of-new-livestock-with-unknown-health-background-and-no-quarantine
Routes-of-Transmission
--Important-to-know-for-infectious-diseases
--Understanding-route-of-transmission-allows-you-to-minimize-disease-spread
Aerosol-Transmission
--Spread-by-droplets-of-fluids/mucus-through-the-air-from-coughing-or-sneezing
--Respiratory-diseases:
, Avian-influenza
Bovine-TB
Cold-in-humans
Direct-Contact-Transmission
--Spread-by-direct-contact-with-infected-animals-or-fomites
--Examples:-ringworm-(caused-by-fungi),-sore-mouth-(virus),-warts-(virus)
Fomites
--An-inanimate-object-or-material-on-which-infectious-agents-can-be-carried
--Examples--boots,-clothing,-show-equipment,-(halters,-brushes),-feed-equipment,-vehicles,-
feces,-bedding
Oral-Transmission
--Fecal-oral-route-is-most-common-(ingest-feces-when-eating-or-licking-contaminated-surfaces)
--Causes-of-diarrhea:
Rotavirus
Coronavirus
E.-coli
Salmonella
Vector-Borne-Transmission
--A-carrier,-often-an-insect,-which-transfers-an-infective-agent-from-one-host-to-another
--Mosquito-borne--Eastern/Western-Equine-Encephalitis,-West-Nile-Virus
--Tick-borne--Anaplasmosis
Human-Introduction
--Must-control-visitor-access
--Wear-protective-footwear
Livestock-Introduction
--Most-infectious-diseases-are-purchased
--Buy-livestock-from-reputable-sources-that-use-good-disease-control-practices
--Test-new-animals-for-diseases-of-concern-prior-to-purchase
--Quarantine-new-animals--30-days-and-30-feet-from-other-animals
Isolation
Sick-and-separate
Quarantine
New,-returning,-not-sick,-and-separate
Wildlife-Introduction
Control-access-of-wildlife-to-livestock-facilities,-feed,-and-water
Feed-Introduction
--Buy-from-reputable-sources
--Store-feed-to-prevent-contamination
