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EPI PQ > MT4 - Salmonellosis of small ruminants + Horse (G) > Flashcards

MT4 - Salmonellosis of small ruminants + Horse (G) Flashcards

1
Q

Arthritis can be a clinical sign of ovine salmonellosis

A

T

chrinic form: arthritis, sporadic abortion

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2
Q

Viral diseases (bluetongue, border disease etc.) frequently predispose sheep to salmonellosis

A

F

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3
Q

Diarrhoea is a clinical sign of ovine salmonellosis

A

T

  • fever, anorexia
  • diarrhea: watery, foamy, yellow, mucous fibrin
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4
Q

Salmonella Ovis is the main agent of ovine salmonellosis.

A

F

S. Typhimurium, S. Dublin, S. Enteritidis, S. Anatum

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5
Q

mixing pregnant old and young ewes can predispose animals to abortion caused by salmonellae:

A

T

predisposing factors:
- poor management,
- ewes in first pregnancy, mixing old and young ewes
- Chlamydia infection

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6
Q

salmonella abortusovis can cause abortion in sheep, goats and cow

A

F

only sheep

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7
Q

salmonella abortion of ewes can be diagnosed by detecting the agent from the faeces of ewes:

A

F

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8
Q

salmonellosis can cause septicaemia in sheep:

A

T

septicaemia is generally asymptomati

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9
Q

First pregnancy predisposes ewes to abortion caused by salmonellae:

A

T

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10
Q

Salmonella Enteritidis can cause salmonellosis in sheep

A

T

S. Typhimurium, S. Dublin, S. Enteritidis, S. Anatum

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11
Q

salmonella abortion of ewes can be diagnosed by detecting the agent from the foetus

A

T

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12
Q

Arthritis can be a clinical sign of Ovine Salmonellosis

A

T

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13
Q

Sheep are widely vaccinated for the prevention of abortion cause by Salmonellae spp.

A

F

not widely used

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14
Q

Abortion of ewes cause by Salmonellosis generally happens 2-4 weeks after the acute clinical signs

A

T

usually happens in the last semester

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15
Q

Salmonellosis can cause septicemia in sheep.

A

T

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16
Q

Salmonella Abortusovis can cause abortion in ewes

A

T

Salmonella Abortusovis is the only agent that cause abortion

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17
Q

Mixing ewes in their first pregnancy and old pregnant ewes predisposes to abortion caused salmonellae

A

T

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18
Q

Salmonella Abortusovis can cause epididymitis and orchitis in rams

A

F

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19
Q

Sexual transmission is the main way of infection with Salmonella Abortusovis

A

F

- per os (sexual is rare)

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20
Q

Septicemia occurs in the case of ovine salmonellosis

A

T

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21
Q

Ewes in their first pregnancy are more susceptible to Salmonella abortusovis than older ewes

A

T

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22
Q

Salmonella abortusovis is mainly transmitted at mating

A

F

per os ( sexual is rare)

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23
Q

Abortions caused by Salmonella abortusovis are prevented with widespread vaccination

A

F

  • isolation of diseased animals
  • clean enviroment, optimal nutrition
  • vaccine: inactivated (not widely used)
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24
Q

Salmonella abortusovis can cause birth of non-viable lambs

A

T

Infected at a late stage in pregnancy
lambs are: weak, diarrhoes, pneumonia, death

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25
Q

Sheep are usually infected per os by Salmonella abortusovis

A

T

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26
Q

Rams don’t show any clinical signs of Salmonella Abortusovis

A

T

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27
Q

Salmonella Typhimurium can frequently cause salmonellosis in sheep

A

T

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28
Q

Fever and diarrhoea are frequent clinical signs of ovine salmonellosis

A

T

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29
Q

Parasitic infections are an important predisposing factor of salmonella in sheep and goat.

A

T

predisposing factors:
- young animals
- overcrowding, nutritional deficiencies
- pregnancy, parasitosis, transportation

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30
Q

In the generalized form of salmonellosis in sheep and goat, a watery foamy diarrhoea can be seen

A

T

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31
Q

Abortion caused by S. abortusovis is very common in goats.

A

F

only sheep

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32
Q

Mixing of young and older ewes is the most important predisposing factor in the abortive
form

A

T

predisposing factors:
- poor management
- ewes in first pregnancy, mixing old and young ewes
- Chlamydia infection

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33
Q

Venereal infection is the primary mode of infection in case of S. abortusovis

A

F

per os

34
Q

Serology is a good way to diagnose abortive salmonellosis in sheep

A

T

Is used because abortion happens weeks after infection and we will have a higher level of antibodies

35
Q

Vaccination is the best way to prevent S. abortusovis

A

F

36
Q

Salmonella abortion of sheep occurs in late winter

A

T

due to the time of when the sheep is pregnant

37
Q

Focal inflammation and necrosis is seen in the liver of lambs in case of salmonellosis

A

T

38
Q

Salmonella abortion of sheep occurs mainly in older ewes.

A

F

39
Q

S. abortusovis can cause abortion only in sheep.

A

T

40
Q

Pregnant mares abort in the acute phase of salmonellosis.

A

F

abort 2-4 weeks after the infection

41
Q

Arthritis can be a clinical sign of salmonellosis of horses

A

T

chronic: arthritis, bursitis, tenosynovitis, sc absecesses

42
Q

Mixing horses from different origin can predispose animals to salmonellosis

A

T

predisposing factors:
- management and nutritional deficiencies
- overcrowding
- poor hygiene
- overstrain, stress, transportation, cold
- virus infection, parasitosis
- surgery
- long antibiotic treatment
- mixing animals

43
Q

Salmonella Typhimurium can cause salmonellosis in horses

A

T

S. Typhimurium, S. Agona, other

44
Q

Equine herpesvirus-1 can predispose mares to salmonella abortion

A

T

45
Q

Salmonellosis of horses is limited to the gut; the agent cannot get into the bloodstream

A

F

46
Q

Arthritis can occur in mares after salmonella abortion

A

T

chronic: arthritis, bursitis, tenosynovitis, sc absecesses

47
Q

salmonella abortion of mares happens always a few days before the expected birth

A

F

abortion 2-6 weeks at any stage of pregnany (mainly middle)

48
Q

if mares abort because of salmonellosis, high level of antibodies can be detected in the blood of the mares

A

T

49
Q

Salmonella Abortusequi causes abortion of horses

A

T

50
Q

Transportation is a predisposing factor of equine salmonellosis

A

T

predisposing factors:
- management and nutritional deficiencies
- overcrowding
- poor hygiene
- overstrain, stress, transportation, cold
- virus infection, parasitosis
- surgery
- long antibiotic treatment
- mixing animals

51
Q

Equine herpesvirus 1 infection can predispose horses to salmonellosis

A

T

52
Q

Salmonellosis of horses occurs only in foals in the first month of life

A

F

53
Q

Tenosynovitis can be a clinical sign of equine salmonellosis

A

T

54
Q

Enteritis can be a clinical sign of equine salmonellosis.

A

T

clinical signs:
- colic
- diarrhea
- dehydration
- fever, anorexia, depression

55
Q

Certain virus infections can predispose horses to salmonellosis.

A

T

56
Q

Horses are regularly vaccinated in order to prevent salmonellosis

A

F

57
Q

Abortion is a clinical sign of equine salmonellosis

A

T

58
Q

Foals are aborted in the febrile phase of salmonellosis

A

F

abortion in 2-6 weeks at any stage of pregnancy (useually middle)

59
Q

Isolation of salmonellae from aborted foals confirm the diagnosis of salmonellosis

A

T

60
Q

Mares are regularly vaccination with vaccine containing Salmonella typhimurium

A

F

61
Q

Salmonella Typhimurium can cause acute salmonellosis in foals

A

T

62
Q

Mixing of animals is a predisposing factor of acute salmonellosis in foals

A

T

predisposing factors:
- management and nutritional deficiencies
- overcrowding
- poor hygiene
- overstrain, stress, transportation, cold
- virus infection, parasitosis
- surgery
- long antibiotic treatment
- mixing animals

63
Q

Salmonellosis of horses occurs only in acute form

A

F

actute and chronic

64
Q

Salmonella typhimurium can cause salmonellosis in horses

A

T

S. Typhimurium, S. Agona, other

65
Q

Mixing horses of different origin can predispose to salmonellosis.

A

T

predisposing factors
- management and nutritional deficiencies, overcrowding
- poor hygiene
- overstrain, stress, transportation, cold
- virus infection, parasitosis
- surgery,
- long antibiotic treatment
- mixing animals

66
Q

Salmonellosis of horses are always limited to gut

A

F

67
Q

Salmonella abortusequi causes abortion in horses

A

T

only S. Abortusequi

68
Q

Young pregnant mares are more susceptible for Salmonella abortusequi infection than older ones.

A

T

more frequent in mares in first pregnancy

69
Q

Salmonella abortusequi causes septicaemia in horse

A

T

70
Q

Vaccination against Salmonella abortusequi is widespread to prevent losses

A

F

no vaccine

71
Q

Salmonella Equi is the main agent of equine salmonellosis

A

F

S. Typhimurium

72
Q

Transportation is a predisposing factor of equine salmonellosis.

A

T

predisposing factors:
- management and nutritional deficiencies
- overcrowding
- poor hygiene
- overstrain, stress, transportation, cold
- virus infection, parasitosis
- surgery
- long antibiotic treatment
- mixing animals

73
Q

Diarrhoea is a clinical sign of equine salmonellosis

A

T

Acute:
- fever, anorexia, depression
- colic, diarrhoea, dehydration
- death within 1-2 days

chronic:
- arthritis, tenosynovitis, bursitis
- sub cutaneous abscesses, orchitis

74
Q

Diarrhoea is the only clinical sign of equine salmonellosis

A

F

Acute:
- fever, anorexia, depression
- Colic, diarrhoea, dehydration
- death within 1-2 days
​
chronic:
- arthritis, tenosynovitis, bursitis
- sub cutaneous abscesses, orchitis

75
Q

Salmonella spp. can cause abortion in horses.

A

T

S. Abortusequi

76
Q

Foal septicaemia in case of salmonellosis causes bloody diarrhoea

A

T

77
Q

Foal septicaemia in case of salmonellosis is highly age-related.

A

F

78
Q

Mycotoxins are an important predisposing factor in foal septicaemia.

A

T

79
Q

Foal septicaemia is caused by S. typhimurium

A

T

80
Q

Abortion caused by S. abortusequi occurs a few days after the infection

A

F

abortion in 2-6 week: at any stage of pregnancy (mainly in the middle)

81
Q

Salmonellosis of horses in abortive form, most often occurs in older mares

A

F

82
Q

Abortion caused by S. abortusequi most often occurs in the 2nd trimeste

A

F

abortion in 2-6 week: at any stage of pregnancy (mainly in the middle)

EPI PQ (81 decks)

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