Exam 6 - Small Ruminant Resp Disease Flashcards

1
Q

Identify risk factors for bronchopneumonia in goats and sheep

A

stress -
Failure of passive immunity
Transportation
Overcrowding (most common reason

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2
Q

List common causes of pneumonia in sheep and goats and compare to BRD pathogens

A

Mannheimia hemolytica
Pasteurella multocida
Bibersteinia trehalosi
Corynebacterium pseudotuberculosis
Mycoplasma spp.

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3
Q

facts about C. pseudotuberculosis

A

highly contagious
zoonotic
resistant in the environment
internal and external form
no cure

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4
Q

viruses that cause chronic progressive interstitial pneumonia & extrapulmonary diseases in sheeps/goats

A

lentiviruses - OPP, CAEV, ovine pulmonary adenocarcinoma (JSRV)

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5
Q

ovine progressive pneumonia
spread:
clinical signs:

A

horizontal & perinatal (milk & colostrum)

pneumonia, mastitis/hard bag

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6
Q

Ovine Pulmonary Adenocarcinoma/Jaagsiekte Sheep Retrovirus (JSRV)
spread:
clinical signs:

A

respiratory secretions, milk and colostrum in subclinical carriers

fatal neoplasia

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7
Q

Caprine Arthritis-Encephalitis Virus (CAEV)
spread:
clinical signs:

A

horizontal & perinatal (milk & colostrum)

chronic pneumonia (type II pneumocyte proliferation), arthritis, encephalomyelitis

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