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EPI 2 > Yersinia > Flashcards

Yersinia Flashcards

1
Q

Yersinia enterocolitica does not infect humans

A

False

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2
Q

Lesions caused by Yersinia pseudotuberculosis are always limited to the gut

A

False

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3
Q

Yersinia pseudotuberculosis can cause a generalised disease in hares

A

True

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4
Q

Rodents and hares are susceptible to Yersinia pseudotuberculosis

A

True

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5
Q

Yersinia pseudotuberculosis can cause abortion in cattle

A

True

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6
Q

Focal inflammation and necrosis are postmortem lesions of the disease caused by Yersinia
pseudotuberculosis

A

True

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7
Q

Only rodents are susceptible to Yersinia pseudotuberculosis

A

False

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8
Q

Some Yersinia enterocolitica strains have cross reaction with brucellae

A

True

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9
Q

Yersinia pestis is endemic in certain countries of Europe

A

False

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10
Q

Yersinia enterocolitica can infect pigs

A

True

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11
Q

Yersinia enterocolitica can infect pigs

A

True

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12
Q

Starvation and long, cold winter can predispose wild living animals to disease caused by
Yersinia pseudotuberculosis

A

True

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13
Q

Yersinia pseudotuberculosis mainly causes respiratory clinical signs in cattle

A

False

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14
Q

Yersinia pestis has been eradicated from earth

A

False

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15
Q

Yersinia enterocolitica generally infects hosts per os

A

True

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16
Q

Fruits and vegetables can be the source of human infection by yersinia

A

True

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17
Q

The agent of the plague is transmitted by fleas

A

True

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18
Q

Yersinia pseudotuberculosis is a zoonotic agent

A

True

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19
Q

Diseases caused by yersinia pseudotuberculosis occur only in tropical areas

A

False

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20
Q

Diarrhoea is a common clinical sign of yersiniosis in pigs

A

True

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21
Q

Yersinia pseudotuberculosis can cause diarrhoea

A

True

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22
Q

Carrier animals shed the agent of yersiniosis in the faeces

A

True

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23
Q

Yersinia pestis has been eradicated from Earth

A

False

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24
Q

Plague is caused by Yersinia pestis

A

True

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25
Q

The Earth is free from plague

A

False

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26
Q

Only rats are susceptible to plague

A

False

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27
Q

Fleas can transmit plague

A

True

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28
Q

Yersinia pseudotuberculosis can infect brown hares

A

True

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29
Q

Yersinia pseudotuberculosis can cause septicaemia is rodents

A

True

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30
Q

Farm animals are regularly vaccinated to prevent infection caused by Yersinia
pseudotuberculosis

A

False

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31
Q

Yersinia pseudotuberculosis can infect humans

A

True

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32
Q

Plague is caused by Yersinia pseudotuberculosis

A

False

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33
Q

Arthropods are involved in spreading of plague

A

True

34
Q

Arthropods are involved in spreading of plague

A

True

35
Q

Yersinia pseudotuberculosis has a wide host range

A

True

36
Q

Yersinia pseudotuberculosis is not a zoonotic agent

A

False

37
Q

Yersinia enterocolitica can cause diarrhoea only in rodents

A

False

38
Q

Yersinia enterocolitica can cause septicaemia

A

True

39
Q

Yersinia enterocolitica can cause lesions in the mesenteric lymph nodes

A

True

40
Q

Yersinia enterocolitica can infect humans

A

True

41
Q

Plague occurs in the United States

A

True

42
Q

Only humans are susceptible to the agent of plague

A

False

43
Q

Yersinia pseudotuberculosis causes frequently clinical signs in rodents

A

True

44
Q

Yersinia pseudotuberculosis can cause enteritis

A

True

45
Q

Yersinia enterocolitica can infect only swine

A

False

46
Q

Yersinia enterocolitica can infect animals per os

A

True

47
Q

Yersinia enterocolitica is a zoonotic agent

A

True

48
Q

Yersinia pseudotuberculosis can infect rodents

A

True

49
Q

Yersinia pseudotuberculosis can colonize the gut

A

True

50
Q

Yersinia pseudotuberculosis cause tuberculosis in wild living animals

A

False

51
Q

Yersinia pseudotuberculosis can infect only rodents

A

False

52
Q

Animals can be infected with Yersinia pseudotuberculosis mainly per os

A

True

53
Q

Starvation of wild living animals is a predisposing factor of yersiniosis

A

True

54
Q

Infection with Yersinia pseudotuberculosis is limited to the gut

A

False

55
Q

Yersinia pseudotuberculosis can cause septicaemia in rodents and hares

A

True

56
Q

Yersinia pseudotuberculosis can cause focal inflammation and necrosis in the parenchymal
organs

A

True

57
Q

Yersinia pseudotuberculosis can survive in the environment

A

True

58
Q

Yersinia pseudotuberculosis can cause disease only in rodents

A

False

59
Q

Yersinia pseudotuberculosis usually appears in tropical regions

A

False

60
Q

Yersinia pseudotuberculosis generalizes in brown hares

A

True

61
Q

Yersinia enterocolitica does not infect humans

A

False

62
Q

The agent of yersiniosis cannot be cultured, PCR is the only way of its detection

A

False

63
Q

Yersiniosis is a zoonosis

A

True

64
Q

Yersiniosis of rodents can be caused by Yersinia pseudotuberculosis

A

True

65
Q

Carrier animals shed the agent of yersiniosis in the faces

A

True

66
Q

Yersinia pseudotuberculosis can cause severe pleuropneumonia in rodents

A

False

67
Q

Yersinia pseudotuberculosis can cause disease in hares

A

True

68
Q

Infection caused by Yersinia pseudotuberculosis is always limited to the gut

A

False

69
Q

Primary replication sites of Y. enterocolitica are the tonsils and lymphoid tissue of gut

A

True

70
Q

Y. enterocolitica has a narrow host range

A

False

71
Q

Y. enterocolitica can be treated with tetracyclines

A

True

72
Q

Swine is an important host of Y. enterocolitica

A

True

73
Q

Chronic lesions caused by Y. enterocolitica resemble the lesions of tuberculosis

A

False

74
Q

Hare and chinchilla are most susceptible to Y. enterocolitica

A

False

75
Q

Rodentiosis is caused by Y. pseudotuberculosis

A

True

76
Q

Y. pseudotuberculosis is relatively resistant and replicates in the environment

A

True

77
Q

Arthritis can occur in the chronic form of the Y. pseudotuberculosis

A

True

78
Q

Lesions are most often seen in the small intestines in case of Y. pseudotuberculosis

A

False

79
Q

Y. pseudotuberculosis is normally present in rodents

A

False

80
Q

Y. pseudotuberculosis sporadically causes abortion in cattle

A

True

81
Q

Y. pseudotuberculosis can cause inflammatory necrosis lesions in rodent

A

True

82
Q

Disease caused by Y. pseudotuberculosis is common in rodents and hares

A

True

EPI 2 (48 decks)

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