Exam 6 - Small Ruminant Resp Disease

Question 1

Identify risk factors for bronchopneumonia in goats and sheep

Answer 1

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

Question 2

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

Answer 2

Mannheimia hemolytica
Pasteurella multocida
Bibersteinia trehalosi
Corynebacterium pseudotuberculosis
Mycoplasma spp.

Question 3

facts about C. pseudotuberculosis

Answer 3

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

Question 4

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

Answer 4

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

Question 5

ovine progressive pneumonia
spread:
clinical signs:

Answer 5

horizontal & perinatal (milk & colostrum)

pneumonia, mastitis/hard bag

Question 6

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

Answer 6

respiratory secretions, milk and colostrum in subclinical carriers

fatal neoplasia

Question 7

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

Answer 7

horizontal & perinatal (milk & colostrum)

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