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Epidemiology - MIDTERM 4 PQS > PQS - E.coli in cattle > Flashcards

PQS - E.coli in cattle Flashcards

1
Q

High fever is a common clinical sign of neonatal coli diarrhoea of calves

A

F

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2
Q

Hygienic problems can predispose new-born calves to coli diarrhoea

A

T

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3
Q

Lack of umbilical disinfection can be a predisposing factor for coli- diarrhoea of calves

A

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4
Q

Bovine coli septicaemia is caused by verotoxigenic Escherichia coli strains

A

F

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5
Q

Severe necrotic enteritis occurs in the case of coli diarrhoea of new-born calves

A

F

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6
Q

E. coli strains which cause calf diarrhoea harbour F4, F6 or F18 fimbrial-antigens

A

F

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7
Q

Endotoxins have an important role in the pathogenesis of coli-septicaemia of calves

A

T

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8
Q

Coli-diarrhoea of new-born calves can be prevented by vaccinating the pregnant cows

A

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9
Q

E. coli strains that cause coli-diarrhoea of new-born piglets have F17 fimbrial antigens

A

F

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10
Q

Coli septicaemia of calves can be diagnosed by isolation of E. coli from the small intestine

A

F

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11
Q

calves are vaccinated with inactivated vaccines in order to prevent coli septicaemia

A

F

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12
Q

E. coli O157:H7 strains can cause haemorrhagic enteritis in cattle:

A

F

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13
Q

hypo-gammaglobulinemia can predispose cattle to coli septicaemia:

A

T

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14
Q

peroral antibacterial treatment of calves is advisable for treatment of coli-septicaemic
calves:

A

F

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15
Q

coli diarrhoea of new born calves is caused by enterotoxigenic Escherichia coli strains

A

T

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16
Q

Coli septicaemia of calves is seen most frequently after weaning

A

F

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17
Q

Meningitis can be seen in coli-septicaemia of calves

A

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18
Q

Calves have to be vaccinated at the age of 2 and 4 weeks for the prevention of coli
diarrhoea

A

F

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19
Q

Fimbriae are important virulence factors of agents of neonatal coli diarrhoea of calves

A

T

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20
Q

Severe diarrhea is a typical clinical signs of Bovine coli septicaemia

A

F

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21
Q

Severe watery diarrhoea is a clinical sign of coli septicaemia of calves

A

F

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22
Q

The endotoxin of Escherichia coli is responsible for colisepticaemia of calves

A

T

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23
Q

Neonatal coli dairrhoea of calves is caused by enterotoxic Escherichia coli strains

A

T

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24
Q

Per os antibitoics are recommended for the treatment of Neonatal Coli Diarrhea of Calves

A

T

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25
Q

Coli diarrhoea of calves is typically seen in 3-4-week-old calves

A

F

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26
Q

Dehydration is a clinical sign of coli diarrhoea in calves

A

T

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27
Q

Enteritis in the large intestine is a typical post mortem sign of coli-diarrhoea of calves

A

F

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28
Q

Colostrum deficiency is the main predisposing factor of E. coli septicaemia in calves.

A

T

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29
Q

E. coli septicaemia of calves appears in the first days of life

A

T

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30
Q

Enterotoxigenic E. coli strains are the causative agents of E. coli septicaemia of calves

A

F

31
Q

In the case of E. coli septicaemia in calves, diarrhoea generally cannot be seen.

A

F

32
Q

Enterotoxigenic E. coli strains cause coli diarrhoea in calves

A

T

33
Q

High fever is a typical sign of coli diarrhoea of calves

A

F

34
Q

Severe inflammation in the small intestine can be seen in the case of coli diarrhoea of calves

A

F

35
Q

Coli septicaemia of calves occurs in the first days of life

A

T

36
Q

Verotoxins are responsible for the clinical signs of coli septicaemia of calves

A

F

37
Q

Severe watery diarrhoea is a typical sign of coli septicaemia of calves

A

F

38
Q

Coli diarrhoea of calves typically occurs after weaning

A

F

39
Q

There are no vaccines for the prevention of coli diarrhoea.

A

F

40
Q

Clinical signs of coli diarrhoea of calves generally appear on the first week of life

A

T

41
Q

If E. coli is isolated from the gut of diarrhoeic calves, coli diarrhoea is the diagnosis

A

T

42
Q

Coli septicaemia of calves can be successfully treated with penicillin.

A

T

43
Q

E. coli diarrhoea of calves can be treated with per os antibiotics.

A

T

44
Q

Coli septicaemia of calves causes high feve

A

T

45
Q

At coli septicaemia of calves, the clinical signs are caused by the enterotoxins

A

F

46
Q

Coli septicaemia of calves can be diagnosed by measuring antibodies.

A

F

47
Q

Coli-septicaemia of cattle can occur at any age

A

F

48
Q

Coli-diarrhoea of calves is caused by verotoxic E. coli strains

A

F

49
Q

Coli-diarrhoea of calves is caused by E. coli strains equipped with fimbriae.

A

F

50
Q

In coli-diarrhoea of calves we can see severe inflammation of the colon.

A

F

51
Q

Coli-diarrhoea of the calf is caused by fimbriated E. coli strains

A

T

52
Q

Coli-diarrhoea of calves is caused by enterotoxic E. coli strains

A

T

53
Q

Coli-diarrhoea of the calf is characterised by a severe inflammation of the large intestine

A

F

54
Q

Transport is the most important predisposing factor in coli-diarrhoea

A

F

55
Q

Coli-septicaemia is a disease of weaned calves.

A

F

56
Q

Coli-septicaemia causes severe haemorrhagic diarrhoea.

A

F

57
Q

Coli-septicaemia causes high fever

A

T

58
Q

Calf dysentery is caused by verotoxigenic E. coli

A

T

59
Q

Transportation is an important predisposing factor of coli-septicaemia.

A

F

60
Q

Coli-septicaemia is seen in day-old calves

A

T

61
Q

Pneumonia is an important clinical sign of coli-septicaemia in calves

A

F

62
Q

Coli-diarrhoea of calves appears in the first week of life.

A

T

63
Q

Coli-diarrhoea of calves can be treated with per oral polymyxin

A

T

64
Q

E. coli can cause bloody diarrhoea in calves

A

T

65
Q

Fimbria F5 is an important virulence factor of E. coli strains causing neonatal diarrhoea of
calves

A

T

66
Q

Enterotoxigenic E. coli strains causes diarrhoea in new-born calves

A

T

67
Q

Verotoxigenic E. coli strains are present in the gut of cattle without clinical signs.

A

T

68
Q

Calf dysentery is caused by enterotoxigenic E. coli strains.

A

F

69
Q

In the case of calf dysentery, not only calves but cows also show severe diarrhoea

A

F

70
Q

Calves with calf dysentery can recover spontaneously

A

T

71
Q

Calf dysentery is a zoonotic disease

A

T

72
Q

Calf dysentery is caused by enteropathogenic E. coli strain

A

F

73
Q

Morbidity and mortality of calf dysentery are very high

A

F

74
Q

Lesions of calf dysentery are seen in the large intestine

A

T

Epidemiology - MIDTERM 4 PQS (31 decks)

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