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Epi > Yersinia > Flashcards

Yersinia Flashcards

1
Q

1) Yersinia enterocolitica does not infect humans

A

false

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2
Q

2) Lesions caused by Yersinia pseudotuberculosis are always limited to the gut

A

false

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3
Q

3) Yersinia pseudotuberculosis can cause a generalised disease in hares

A

true

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4
Q

4) Rodents and hares are susceptible to Yersinia pseudotuberculosis

A

true

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5
Q

5) Yersinia pseudotuberculosis can cause abortion in cattle

A

true

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6
Q

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

A

true

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7
Q

7) Only rodents are susceptible to Yersinia pseudotuberculosis

A

false

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8
Q

8) Some Yersinia enterocolitica strains have cross reaction with brucellae

A

true

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9
Q

9) Yersinia pestis is endemic in certain countries of Europe

A

false

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10
Q

10) Yersinia enterocolitica can infect pigs

A

true

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11
Q

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

A

true

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12
Q

12) Yersinia pseudotuberculosis mainly causes respiratory clinical signs in cattle

A

false

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13
Q

13) yersinia pestis has been eradicated from earth

A

false

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14
Q

14) yersinia enterocolitica generally infects hosts per os

A

true

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15
Q

15) fruits and vegetables can be the source of human infection by yersinia

A

true

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16
Q

16) the agent of the plague is transmitted by fleas

A

true

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17
Q

17) yersinia pseudotuberculosis is a zoonotic agent

A

true

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18
Q

18) diseases caused by yersinia pseudotuberculosis occur only in tropical areas

A

false

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19
Q

19) Diarrhoea is a common clinical sign of yersiniosis in pigs

A

true

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20
Q

20) Yersinia pseudotuberculosis can cause diarrhoea

A

true

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21
Q

21) Carrier animals shed the agent of yersiniosis in the faeces.

A

true

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22
Q

22) Plague is caused by Yersinia pestis

A

true

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23
Q

23) Only rats are susceptible to plague

A

false

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24
Q

24) Fleas can transmit plague

A

true

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25
Q

25) Yersinia pseudotuberculosis can infect brown hares

A

true

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26
Q

26) Yersinia pseudotuberculosis can cause septicaemia is rodents

A

true

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27
Q

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

A

false

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28
Q

28) Yersinia pseudotuberculosis can infect humans

A

true

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29
Q

29) Plague is caused by Yersinia pseudotuberculosis

A

false

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30
Q

30) Arthropods are involved in spreading of plague

A

true

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31
Q

31) Yersinia pseudotuberculosis has a wide host range

A

true

32
Q

32) Yersinia pseudotuberculosis is not a zoonotic agent

A

false

33
Q

33) Yersinia enterocolitica can cause diarrhoea only in rodents

A

false

34
Q

34) Yersinia enterocolitica can cause septicaemia.

A

true

35
Q

35) Yersinia enterocolitica can cause lesions in the mesenteric lymph nodes

A

true

36
Q

36) Yersinia enterocolitica can infect humans

A

true

37
Q

37) Plague occurs in the United States

A

true

38
Q

38) Only humans are susceptible to the agent of plague.

A

false

39
Q

39) Yersinia pseudotuberculosis causes frequently clinical signs in rodents

A

true

40
Q

40) Yersinia pseudotuberculosis can cause enteritis

A

true

41
Q

41) Yersinia enterocolitica can infect only swine

A

false

42
Q

42) Yersinia enterocolitica can infect animals per os

A

true

43
Q

43) Yersinia pseudotuberculosis can infect rodents

A

true

44
Q

44) Yersinia pseudotuberculosis can colonize the gut

A

true

45
Q

45) Yersinia pseudotuberculosis cause tuberculosis in wild living animals

A

false?

46
Q

46) Yersinia pseudotuberculosis can infect only rodents

A

false

47
Q

47) Animals can be infected with Yersinia pseudotuberculosis mainly per os

A

true

48
Q

48) Starvation of wild living animals is a predisposing factor of yersiniosis.

A

true

49
Q

49) Infection with Yersinia pseudotuberculosis is limited to the gut

A

false

50
Q

50) Yersinia pseudotuberculosis can cause septicaemia in rodents and hares

A

true

51
Q

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

A

true

52
Q

52) Yersinia pseudotuberculosis can survive in the environment

A

true

53
Q

53) Yersinia pseudotuberculosis can cause disease only in rodents

A

false

54
Q

54) Yersinia pseudotuberculosis usually appears in tropical regions

A

false

55
Q

55) Yersinia pseudotuberculosis generalizes in brown hares

A

true

56
Q

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

A

false

57
Q

57) Yersiniosis of rodents can be caused by Yersinia pseudotuberculosis

A

true

58
Q

58) Carrier animals shed the agent of yersiniosis in the faces

A

true

59
Q

59) Yersinia pseudotuberculosis can cause severe pleuropneumonia in rodents

A

false

60
Q

60) Yersinia pseudotuberculosis can cause disease in hares

A

true

61
Q

61) Infection caused by Yersinia pseudotuberculosis is always limited to the gut

A

false

62
Q

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

A

true

63
Q

63) Y. enterocolitica has a narrow host range

A

false

64
Q

64) Y. enterocolitica can be treated with tetracyclines

A

true

65
Q

65) Swine is an important host of Y. enterocolitica

A

true

66
Q

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

A

false

67
Q

67) Hare and chinchilla are most susceptible to Y. enterocolitica

A

false

68
Q

68) Rodentiosis is caused by Y. pseudotuberculosis

A

true

69
Q

69) Y. pseudotuberculosis is relatively resistant and replicates in the environment

A

true

70
Q

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

A

true

71
Q

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

A

false

72
Q

72) Y. pseudotuberculosis is normally present in rodents

A

false

73
Q

73) Y. pseudotuberculosis sporadically causes abortion in cattle

A

true

74
Q

74) Y. pseudotuberculosis can cause inflammatory necrosis lesions in rodent

A

true

75
Q

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

A

true

Epi (74 decks)

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