Repro Diseases Flashcards by Ray Schuller

List the exotic diseases. (4)

Aujeszky’s Disease/Pseudorabies
JEV (Z)
PRRS
Nipah Virus (Z)

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List the endemic diseases. (5)

Parvovirus
Leptospirosis (Z)
Brucellosis (Z)
PMC- Porcine Myocarditis Syn
Sepalovirus

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Mummies DDx (5)

Parvo
PMC
Sepalovirus

Pseudorabies/Aujenszky’s D
JEV
PRRS

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Abortion DDx (6)

Lepto
Brucellosis
PVC2

*Pseudorabies (Aujeszky’s D)
*JEV
PRRS

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SMEDI?

Stillbirth, Mummification, Embryonic Death and Infertility

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Which repro diseases DON’T have a vaccine? (2)

Brucellosis
PMC

(Lepto vaccine only prevents Cx, not infection)

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List non-infectious causes of repro failure. (5)

Nutrition
Boar fertility
AI technique
Heat detection
Summer

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List the zoonotics. (4)

Brucellosis
Lepto
*JEV
*Nipah Virus

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Disease & cause?

Abortion
Enlarged LNs
Resp
D+, gastric ulcers
A &amp; J

PCV2 (Porcine Circovirus II)

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Disease & cause?

Mummies.

Parvovirus

Naive dam exposed <56d (prior to immune develop.)
Semen, environ.

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Disease & cause?

Abortion, stillborn, weakborn

Leptospira pomona.

Contact: pigs, rodents, damp environ. (water, soil)
Urine

(Oxytet)

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Disease & cause?

Abortion, embryonic death, weakborn
Orchitis (persistent granuloma in boars)
Lameness
Spondylitis
Posterior paralysis

Brucella suis.

Cold, dark, humid.
Contact: water, faeces, repro material, fomites
Venereal
Milk (to piglets)

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Disease?

PM:
Purulent, nectrotizing placentitis
Granulomatous lesions in liver

Brucella suis.

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Disease & cause?

Mummies, stillbirth
Large piglets not suckling, teat seeking, no avoidance
Pre-weaning loss
Post-weaning loss

Pestivirus. Porcine Myocarditis Virus (PMC).

Expose gilts prior to mating.

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Disease?

PM:
Piglets: brain damage
Pre-weaning: multifocal non-suppurative myocarditis
Post-weaning: heart attack

Pestivirus. Porcine Myocarditis Virus (PMC).

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Disease & cause?

Abortion, mummies, stillborn, weakborn
Embryonic death.
Other dead animals on farm.

Herpes Virus. Aujeszky’s Disease/Pseudorabies

DDx (2)

Weaner ill thrift, reduced growth
Resp
Secondary infections

Herpes virus. Aujeszky’s Disease/Pseudorabies

Contact: oronasal.
May see other dead animals (dead dogs, cats)

PRRS virus

DDx neuro piglets? (4)

*Aujeszky’s Disease/Pseudorabies

*Japanese Encephalitis Virus (JEV)
SC oedema

*PRRS

PMC

Disease?

PM:
Hydrocephalus, cerebellar hypoplasia in piglets

*Japanese Encephalitis Virus (JEV)

Disease & cause?

Abortion, mummies, stillborn
Orchitis (persistent granuloma in boars)

*Japanese Encephalitis Virus (JEV)

Disease & cause?

Mummies, stillborn, weakborn
Piglets: neuro, death
Weaners: ill thrift, reduced growth, resp, secondary infections

Porcine Reproductive & Respiratory Syndrome (PRRS)
“Blue Ear Disease”

Easy to kill (disinfectant, detergent, heat, drying)
Keep warm, draught free, increase feed density.
Fly + mosquito control.

Orchitis DDx? (2)

*JEV

Brucellosis
Lameness, spondylitis, posterior paralysis

Disease?

PM:
Enlarged LNs
Interstitial pneumonia

PRRS

Disease & cause?

SMEDI
Neuro
D+
Pneumonia

Porcine sapelovirus.

Resp DDx? (5)

*Pseudorabies/Aujeszky's D *PRRS *Nipah V. Porcine sapelovirus PCV2

Diarrhoea DDx? (2)

Porcine sapelovirus. | PCV2

Neuro DDx? (6)

``` Porcine sapelovirus PMC *Pseudorabies *JEV *PRRS *Nipah V ```

Disease & cause? Resp Neuro (convulsions) Death

**Nipah Virus**

Disease? PM: Consolidated lungs Congested kidneys

**Nipah Virus**

Diagnosis of exclusion? | no infectious or non-infectious cause

Peri-weaning Failure to Thrive Syndrome

DDx enlarged LN? (2)

1. PCV2 (Resp, D+, gastric ulcers, A & J) 2. *PRRS (interstitial pneu)