ecoli hardocre

Question 1

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

Answer 1

T

Question 2

E. coli septicemia is caused by verotoxigenic strains

Answer 2

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

Question 3

Fimbria is the virulence factor of enteropathogenic E. coli strains

Answer 3

F

Question 4

Enteropathogenic E. coli strains mainly damage the villi

Answer 4

T
ETEC no villi damage
EPEC damage
EHEC damage

Question 5

Verotoxigenic Escherichia coli strains can cause disease in pigs

Answer 5

Toedema disease of swinesometimes coli diarrhoea of weaned piglets

Question 6

Enterotoxin cause enteritis in the large intestine

Answer 6

F

Question 7

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

Answer 7

Fno inflammation ever

Question 8

Meningitis can be seen in coli-septicaemia of calves

Answer 8

T
Meningitis and polyarthritis

Question 9

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

Answer 9

F

Question 10

Coli septicaemia of calves can be diagnosed by measuring antibodies

Answer 10

F

Question 11

Transport is the most important predisposing factor in coli-diarrhoea

Answer 11

Fage and end of winter

Question 12

Coli-septicaemia is seen in day-old calves

Answer 12

T

Question 13

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

Answer 13

F

Question 14

E. coli can cause bloody diarrhoea in calves

Answer 14

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

Question 15

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

Answer 15

Tcows often subclinical carriers

Question 16

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

Answer 16

T

Question 17

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

Answer 17

FNo fever no diarrhoea sudden death

Question 18

Mainly viral infections predispose weaned piglets to coli-diarrhoea

Answer 18

Fmainly the overeating diet and weaning changes

Question 19

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

Answer 19

T protected for small amount of time

Question 20

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

Answer 20

FSmall farms mainlyDiarrhoea in large scale farms

Question 21

Insufficient colostrum is an important predisposing factor for oedema disease

Answer 21

F
en after weaning anw
weaning and overreting

Question 22

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

Answer 22

FAvian Pathogenic

Question 23

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

Answer 23

T

Question 24

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

Answer 24

F in adults septicaemia

Question 25

E. coli can cause septicaemia in day-old chicken

Answer 25

Fin growers

Question 26

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

Answer 26

Ffrom bone marrow

Question 27

Poultry E. coli is caused by enteroinvasive E. coli

Answer 27

F APEC

Question 28

Coli-diarrhoea of rabbits is typically seen in suckling animals

Answer 28

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

Question 29

Verotoxigenic Escherichia coli strains cause coli-diarrhoea of rabbits

Answer 29

F

Question 30

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

Answer 30

F

Question 31

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

Answer 31

F

Question 32

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

Answer 32

T

Question 33

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

Answer 33

F

Question 34

Coli diarrhoea is prevented by widespread vaccination of the mothers

Answer 34

F

Question 35

Insufficient amount of milk predisposes rabbits to coli-diarrhoea

Answer 35

F

Question 36

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

Answer 36

F From the gut and messenterial LN

Question 37

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

Answer 37

F