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EPI HARDCORE > ecoli hardocre > Flashcards

ecoli hardocre Flashcards

1
Q

faeces of asymptomatic cattle can be the source of infection with zoonotic Escherichia coli

A

T

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2
Q

E. coli septicemia is caused by verotoxigenic strains

A

F
Because both Oedema disease and calf dysentery do not have septicaemia
SEPEC strains cause septicaemia

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3
Q

Fimbria is the virulence factor of enteropathogenic E. coli strains

A

F

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4
Q

Enteropathogenic E. coli strains mainly damage the villi

A

T
ETEC no villi damage
EPEC damage
EHEC damage

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5
Q

Verotoxigenic Escherichia coli strains can cause disease in pigs

A

Toedema disease of swinesometimes coli diarrhoea of weaned piglets

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6
Q

Enterotoxin cause enteritis in the large intestine

A

F

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7
Q

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

A

Fno inflammation ever

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8
Q

Meningitis can be seen in coli-septicaemia of calves

A

T
Meningitis and polyarthritis

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9
Q

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

A

F

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10
Q

Coli septicaemia of calves can be diagnosed by measuring antibodies

A

F

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11
Q

Transport is the most important predisposing factor in coli-diarrhoea

A

Fage and end of winter

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12
Q

Coli-septicaemia is seen in day-old calves

A

T

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13
Q

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

A

F

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14
Q

E. coli can cause bloody diarrhoea in calves

A

F
Yellow stinky in case of coli diarrhoea and chronic in calf dysentery.

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15
Q

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

A

Tcows often subclinical carriers

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16
Q

Pigs with neonatal coli diarrhoea have to be treated per os with antibiotics

A

T

17
Q

diarrhoea with yellowish faeces is a characteristic clinical sign of oedema diseases of weaned piglets

A

FNo fever no diarrhoea sudden death

18
Q

Mainly viral infections predispose weaned piglets to coli-diarrhoea

A

Fmainly the overeating diet and weaning changes

19
Q

Coli-diarrhoea of weaned piglets is generally prevented by vaccinating sows

A

T protected for small amount of time

20
Q

Oedema disease is seen mainly in large scale farms with poor hygiene

A

FSmall farms mainlyDiarrhoea in large scale farms

21
Q

Insufficient colostrum is an important predisposing factor for oedema disease

A

F
en after weaning anw
weaning and overreting

22
Q

Septicaemic escherichia coli strains are responsible for E. Coli diseases of poultry

A

FAvian Pathogenic

23
Q

Invasive Escherichia coli strains are responsible for E. coli diseases of poultry

A

T

24
Q

E. coli strains cause generalized infection in day-old chicken

A

F in adults septicaemia

25
Q

E. coli can cause septicaemia in day-old chicken

A

Fin growers

26
Q

Isolation of Escherichia coli from the faeces confirms diagnosis of coli septicaemia of poultry

A

Ffrom bone marrow

27
Q

Poultry E. coli is caused by enteroinvasive E. coli

A

F
APEC

28
Q

Coli-diarrhoea of rabbits is typically seen in suckling animals

A

F
1-2 weeks after weaning like in the case of coli diarrhoea of weaned piglets and oedema disease

29
Q

Verotoxigenic Escherichia coli strains cause coli-diarrhoea of rabbits

A

F

30
Q

Enterotoxigenic E. coli strains are the causative agents of E. coli diarrhoea in rabbits

A

F

31
Q

There is widespread vaccination in order to prevent E. coli diarrhea in rabbits

A

F

32
Q

Coli diarrhoea of rabbits is caused by enteropathogenic E. coli strains

A

T

33
Q

Coli diarrhoea of rabbits is mainly seen in the first week of life

A

F

34
Q

Coli diarrhoea is prevented by widespread vaccination of the mothers

A

F

35
Q

Insufficient amount of milk predisposes rabbits to coli-diarrhoea

A

F

36
Q

Isolation of Escherichia coli from the faeces of rabbits with diarrhoea confirms coli- diarrhoea

A

F
From the gut and messenterial LN

37
Q

E. coli is not a normal inhabitant of the gut flora in rabbits

A

F

EPI HARDCORE (12 decks)

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