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EPI PQ > MT4 - Salmonella diseases of swine (R) > Flashcards

MT4 - Salmonella diseases of swine (R) Flashcards

1
Q

Salmonella Typhi is a zoonotic agent.

A

F

S.Typhi can ONLY infect humans

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2
Q

Salmonella Typhysuis is a causative agent of swine typhoid

A

T

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3
Q

Salmonella typhisuis is an obligate pathogen

A

T

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4
Q

The agent of swine typhoid mainly replicates in the small intestine.

A

F

Large intestines

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5
Q

The agent of swine typhoid can cause lesions only in the gut

A

F

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6
Q

Swine typhoid can be transmitted by contaminated utensils

A

T

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7
Q

Swine typhoid occurs in endemic herds above 3 months of age

A

T

mainly in growing and finishing pigs ⭢ above 5-6 weeks of age

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8
Q

Swine typhoid is a chronic disease.

A

T

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9
Q

Cough is a frequent clinical sign of swine typhoid.

A

T

Cough is seen at a later phase, when the Typhisuis reaches the lung

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10
Q

The agent of swine typhoid can cause focal inflammation and necrosis in the parenchymal
organs

A

T

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11
Q

Typhocolitis of swine mainly occurs in growers and adults

A

T

Typical in fattening pigs

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12
Q

Swine typhoid mainly occurs in suckling piglets

A

F

mainly in growing and finishing pigs ⭢ above 5-6 weeks of age

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13
Q

salmonella choleraesuis is the causative agent of swine typhoi

A

F

S. Typhisuis:swine typhoid, salmonella choleraesuis: paratyphoid

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14
Q

the agent of swine typhoid replicates only in the gut, it cannot get into the blood

A

F

Causes bacteriaemia

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15
Q

vaccination is not recommended for the prevention of swine typhoid

A

T

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16
Q

swine typhoid is a very frequent disease in Europe nowadays

A

F

Very rare today due to better hygiene and increased level of agriculture

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17
Q

Swine typhoid is an acute disease:

A

F

Chronic disease

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18
Q

The agent of swine typhoid can infect pigs, dogs, cats and humans

A

F

Only susceptible to swine

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19
Q

Lesions of swine typhoid are always limited to the intestine

A

F

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20
Q

Lesions of swine typhoid are in the large intestine

A

T

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21
Q

Swine typhoid is an acute disease; it is spreading fast in the herd

A

F

Chronic disease, AND it spreads slowly

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22
Q

S. Typhisuis replicates in the lymphoid patches of the large intestine

A

T

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23
Q

Infection caused by S. Typhisuis is limited to the intestine

A

F

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24
Q

S. Typhisuis can cause a severe acute disease in swine

A

F

Chronic disease

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25
Q

Swine typhoid is caused by Salmonella Choleraesuis

A

F

S. Typhisuis:swine typhoid salmonella choleraesuis:paratyphoid

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26
Q

Salmonella Choleraesuis is an obligate pathogen.

A

F

Facultative pathogen

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27
Q

Ulcers in the large intestine are frequent post mortem lesions of swine typhoid.

A

T

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28
Q

Swine typhoid is treated with penicillin

A

F

Complete healing cannot be expected

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29
Q

Per os infection is frequent in the case of swine typhoid

A

T

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30
Q

Swine typhoid is limited to the intestine, it cannot cause bacteremia.

A

F

Can cause bacteriaemia

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31
Q

Lesions of swine typhoid can be seen in the small intestine.

A

F

Large intestines

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32
Q

Swine typhoid is an acute disease of swine

A

F

chronic

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33
Q

Swine typhoid is caused by Salmonella typhisuis

A

T

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34
Q

Salmonella typhisuis can infect ruminants and swine

A

F

only susceptible to swine

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35
Q

Swine typhoid occurs only in piglets between 2-5 months

A

F

Growing and finishing pigs :Above 5-6 weeks of age

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36
Q

Certain lesions of swine typhoid can be seen in the large intestine

A

T

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37
Q

Swine typhoid is a frequent disease on large scale farms

A

F

Rare

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38
Q

Swine typhoid is spreading slowly in the herd

A

T

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39
Q

Swine typhoid can be transmitted with faecal contamination.

A

T

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40
Q

The agent of swine typhoid can only replicate in the gut

A

F

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41
Q

Salmonella typhisuis and S. gallinarum are obligate pathogens

A

T

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42
Q

Salmonella typhisuis is widespread in different animal species

A

F

rarley seen

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43
Q

Salmonella typhisuis can be introduced with infected animals

A

T

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44
Q

Salmonella typhisuis can cause a fast spreading infection in the herd

A

F

Slow spreading

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45
Q

Swine typhus causes significant economic losses in larger farms

A

F

46
Q

Salmonella enteritidis causes swine typhus

A

F

  • S. Typhisuis: swine typhus
  • S. enteritidis : salmonellosis of poultry
47
Q

Swine typhus is usually an acute disease

A

F

chronic

48
Q

Swine typhus only affects the intestines

A

F

49
Q

Salmonella typhisuis causes paratyphoid in swine.

A

F

causes swine typhoid

50
Q

Swine typhoid is a frequent disease in Europe causing high losses

A

F

rarley

51
Q

The agent of swine typhoid replicates in the large intestine

A

T

52
Q

Killed vaccines are used to prevent swine typhoid

A

F

53
Q

Swine typhoid is spread by rodents

A

F

54
Q

In swine typhoid transport is an important predisposing factor

A

F

No predisposing factors, management can influence the losses

55
Q

Swine typhoid are mostly seen in 2-3-week-old piglets

A

F

Growing and finishing pigs : above 5-6 weeks of age

56
Q

In swine typhoid, bacterial isolation is the best way to detect the bacteria

A

T

57
Q

Serology is an important tool to identify S. Typhisuis

A

F

Serology cannot be done because S. Typhisuis is too similar to S. Choleraesuis

58
Q

In swine typhoid, pathological changes are seen in the large intestine

A

T

59
Q

In swine typhoid, pathological changes are seen in the whole intestines

A

F

60
Q

Swine typhoid is caused by S. typhi

A

F

S. Typhi causes disease ONLY in humans

61
Q

Yellow, watery diarrhoea is a clinical sign of swine paratyphoid

A

T

62
Q

Salmonella Typhimurium can cause swine paratyphoid

A

T

63
Q

Swine paratyphoid is mainly seen in suckling piglets

A

F

Seen in 2-5 month old animals, but with severe predisposing factors it is also seen in older animals

64
Q

Fever is a common clinical sign of swine paratyphoid.

A

T

  • fever (42C),
  • anorexia, depression
  • cyanosis
  • diarrhoea (yellow, watery)
65
Q

Focal inflammation and necrosis are a common postmortem lesions of fowl paratyphoid

A

T

Acute:
- cyanosis
- haemorrhages
- hyperplasic spleen, enlarged lymph nodes
- gastroenteritis (small intestine)
- liver:focal inflammation-necrosis

66
Q

Swine paratyphoid is an acute disease

A

T

acute, generalised disease

67
Q

Classical swine fever can predispose animals to swine paratyphoid

A

T

predisposing factors:
- overcrowding
- cold, mixing
- transportation, feed
* viral infections

68
Q

Antibiotic treatment isn’t allowed in the case of swine paratyphoid:

A

F

Antibiotic treatment:
- tetracyclines, fluoroquinolones
- wide spectrum antibiotics

69
Q

inflammation of the small intestine is a postmortem lesion of swine paratyphoid

A

T

acute:
* cyanosis
* haemorrhages
* hyperplasic spleen, enlarged lymph nodes
* gastroenteritis (small intestine)
* liver: focal inflammation-necrosis

70
Q

swine paratyphoid is caused by obligate pathogenic bacteria:

A

F

facultative pathogenic serotypes

71
Q

swine paratyphoid has been eradicated from Europe

A

F

worldwide, relatively more frequent

72
Q

swine paratyphoid is most frequently seen in pigs between 2 and 5 months of age

A

T

73
Q

There is septicaemia in the case of swine parathyphoid

A

T

Pathogenesis:
- per os infection
- small intestine = inflammation
- blood
- septicaemia
- parenchymal organs

74
Q

Cyanosis is a clinical sign of swine paratyphoid

A

T

  • fever (42 oC),
  • anorexia, depression
    * cyanosis
  • diarrhoea (yellow, watery)
75
Q

Salmonella Choleraesuis can cause swine paratyphoid

A

T

76
Q

Swine paratyphoid generally occurs in all age groups

A

F

most frequently in 2–5-month-old animals

77
Q

High fever is a typical sign of swine paratyphoid

A

T

* fever (42 C),
* anorexia, depression
* cyanosis
* diarrhoea (yellow, watery)

78
Q

There are vaccines against swine paratyphoid on the market

A

T

vaccines
- vaccination around weaning
- inactivated, attenuated
- relative protection

79
Q

Only Salmonella Typhimurium can cause swine paratyphoid

A

F

S. Choleraesuis S. Typhimurium, S. Derby, other serovars

80
Q

Swine paratyphoid is an acute generalized disease.

A

T

81
Q

Antibiotics are not used for the treatment of swine paratyphoid.

A

F

Antibiotic treatment:
- tetracyclines, fluoroquinolones
- wide spectrum antibiotics

82
Q

Salmonella choleraesuis and S. typhimurium can cause swine paratyphoid

A

T

also S. Choleraesuis

83
Q

Swine paratyphoid is most frequent in suckling piglets.

A

F

2–5-month-old animals

84
Q

There is no use of antibiotic treatment in the case of swine paratyphoid

A

F

Antibiotic treatment:
- tetracyclines, fluoroquinolones
- wide spectrum antibiotics

85
Q

Salmonella Choleraesuis is the only agent of swine paratyphoid

A

F

not the only , S. Typhimurium, S. Derby, other serovars

86
Q

Salmonella Choleraesuis is an obligate pathogenic bacterium.

A

F

facultative pathogenic serotypes

87
Q

In case of paratyphoid, the pigs on the farm must be culled/eradicated

A

T

88
Q

Swine paratyphoid typically occurs in neonatal piglets, in the first week of life

A

F

2–5-month-old animals

89
Q

Swine paratyphoid is a sporadic rare disease

A

F

90
Q

Swine paratyphoid occurs in piglets between 2-5 weeks of age

A

F

2–5-month-old animals

91
Q

Swine paratyphoid is caused by S. typhisuis

A

F

S. Choleraesuis, S. Typhimurium, S. Derby, other serovars

92
Q

In the case of swine paratyphoid, enteritis can be seen in the small intestines

A

T

93
Q

Hyperemic enlargement of the spleen is typical in the case of swine paratyphoid

A

F

94
Q

Swine paratyphoid most often occurs in 2-5 months old piglet

A

T

95
Q

Inactivated vaccines can be used in the prevention of swine paratyphoid

A

T

vaccines
- vaccination around weaning 2
- inactivated, attenuated
- relative protection

96
Q

Cyanosis can be seen in swine paratyphoid

A

T

  • fever (42 C),
  • anorexia, depression
    * cyanosis
  • diarrhoea (yellow, watery)
97
Q

In swine paratyphoid lesions are seen in SI and LI

A

T

SI: gastroenteritis, necrosis of mm
LI: ulcer sometimes

98
Q

In case of swine paratyphoid, it is easy to diagnose in the faeces

A

F

99
Q

Cyanosis of lower parts of the body can be seen in swine paratyphoid.

A

T

100
Q

Necrotic enterocolitis is a postmortem lesion of typhocolitis of swine

A

T

Pathology:
- large intestine
- necrotic enterocolitis, typhlitis

101
Q

Typhocolitis of swine mainly occurs in growers and adults

A

T

mainly growers, finishing pigs

102
Q

The lesions of typhlocolitis can be seen in the small intestines

A

F

large intestine

103
Q

Watery diarrhea is a clinical sign of typhlocolitis of swine

A

T

Clinical signs:
- yellow, watery diarrhoea
- bloody diarrhoea
- sometimes mucous faeces

104
Q

Salmonella typhimurium can cause typhlocolitis in swine

A

T

105
Q

Antibiotic treatment can be used in the case of typhlocolitis of swine

A

T

106
Q

Typhlocolitis of pigs are mainly caused by Salmonella Typhimurium

A

T

107
Q

In the case of Typhlocolitis swine the agent can be isolated from the liver in large number

A

F

108
Q

Swine typhlocolitis is a common disease with high mortality

A

F

morbidity 100%, mortality 4-5%

109
Q

High fever is an important clinical sign in case of swine typhlocolitis

A

F

Clinical signs:
- yellow, watery diarrhoea
- bloody diarrhoea
- sometimes mucous faeces

110
Q

In case of swine typhlocolitis are mostly seen in the large intestines

A

T

111
Q

Swine typhlocolitis can be transmitted with birds and rodents

A

T

EPI PQ (81 decks)

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