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Epidemiology - MIDTERM 4 PQS > PQS - Fowl typhoid✅ > Flashcards

PQS - Fowl typhoid✅ Flashcards

1
Q

Fowl typhoid occurs nowadays mainly in large scale farms

A

F

Found in backyard flocks, wild birds, zoo birds and pet birds

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2
Q

Atrophy of the ovaries is a postmortem lesion of fowl typhoid

A

T

A very important PM signs !!

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3
Q

Fowl typhoid can occur in hens and chicken

A

T

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4
Q

Fowl typhoid is caused by Salmonella Avium.

A

F

Caused by S. Gallinarum

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5
Q

The agent of fowl typhoid does not kill the embryo

A

F

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6
Q

No postmortem lesions can be seen in the case of fowl typhoid

A

F

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7
Q

Germinative infection can happen in the case of fowl typhoid

A

T

It is the primary way

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8
Q

Animals infected with the agent of fowl typhoid can be recognised by using plate agglutination test

A

T

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9
Q

Lesions of fowl typhoid is limited to the gut

A

F

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10
Q

asymptomatic carriage of salmonella by birds is generally limited to the gut

A

T

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11
Q

Focal inflammation and necrosis can be seen in the liver in birds with fowl typhoid

A

T

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12
Q

fowl typhoid has a double peak death curve

A

T

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13
Q

fowl typhoid can be seen sporadically in zoo birds in Europe

A

T

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14
Q

omphalitis is a clinical sign of fowl typhoid

A

T

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15
Q

fowl typhoid is caused by salmonella gallinarum

A

T

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16
Q

arthritis can be a clinical sign of fowl typhoid

A

T

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17
Q

the agent of fowl typhoid can infect newly hatched chicken in the hatchery

A

T

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18
Q

The lesions of fowl typhoid are limited to the gut

A

F

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19
Q

Isolation of the agent of fowl typhoid from dead eggs prove infection of the herd with the
agent

A

T

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20
Q

Fowl typhoid can be spread by aerogenic infection

A

T

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21
Q

In the case of fowl typhoid there is a peak of death cases between days 3 and 5

A

T

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22
Q

Fowl typhoid is an acute disease of poultry

A

T

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23
Q

Fowl typhoid is caused by Salmonella Gallinarum

A

T

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24
Q

Fowl typhoid is more frequent in water fowl than hens.

A

F

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25
Q

The susceptibility to fowl typhoid is increasing with age

A

F

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26
Q

Fowl typhoid can spread with germinative infection.

A

T

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27
Q

Fowl typhoid has a death peak on days 3-5

A

T

28
Q

Fowl typhoid has no effect on hatching %

A

F

29
Q

Unabsorbed yolk sack is a post mortem lesion of fowl typhoid.

A

T

30
Q

Fowl typhoid is a frequent disease in large scale farms

A

F

Found in backyard flocks, wild birds, zoo birds and pet birds

31
Q

Fowl typhoid is caused by Salmonella Enteritidis

A

F

32
Q

Aerogenic infection occurs in the case of fowl typhoid

A

T

33
Q

Arthritis is a clinical sign of fowl typhoid

A

T

34
Q

Germinative infection is important in the epidemiology of fowl typhoid

A

T

35
Q

Salmonella gallinarum/pollorum is the causative agent of fowl typhoid.

A

T

36
Q

No post mortem lesions can be seen in the case of fowl typhoid

A

F

37
Q

After recovery from fowl typhoid the animals do not remain carriers

A

F

Therefore the flock is not normally treated !!

38
Q

Fowl typhoid generally does not occur in large scale poultry farms

A

T

Found in backyard flocks, wild birds, zoo birds and pet birds

39
Q

Salmonella avium is the causative agent of fowl typhoid

A

F

40
Q

Fowl typhoid is mainly seen in large scale poultry farms

A

F

Found in backyard flocks, wild birds, zoo birds and pet birds

41
Q

Salmonella gallinarium is the agent of fowl typhoid.

A

T

42
Q

In case of Salmonella Gallinarum, germinative and aerogenic infection can happen.

A

T

43
Q

In case of fowl typhoid, the death curve peak at age 5-6 weeks

A

F

44
Q

In fowl typhoid there are two peaks during the epidemic

A

T

45
Q

Fowl typhoid can’t spread in a germinative manner

A

F

46
Q

Fowl typhoid can be diagnosed locally with agglutination methods

A

T

47
Q

Fowl typhoid is caused by Salmonella avium

A

F

48
Q

The agent of fowl typhoid is shed in the faces in high number

A

T

49
Q

Asymptomatic carriage of Salmonella can occur in poultry

A

T

50
Q

Arthritis can be a clinical sign of Salmonellosis in birds

A

T

51
Q

Fowl typhoid have an exponential loss curve.

A

F

52
Q

Fowl typhoid can infect the ovaries.

A

T

53
Q

White diarrhoea is a sign in young chickens with fowl typhoid.

A

T

54
Q

We can use slide agglutination to detect fowl typhoid.

A

T

55
Q

We can use tetracyclines to treat fowl typhoid

A

T

Both fluoroquinolones and tetracyclines are used

56
Q

Fowl typhoid is caused by facultative pathogenic Salmonella

A

F

Obligate pathogenic

57
Q

Rotting eggs are an important clinical sign of fowl typhoid

A

F

58
Q

Dead eggs can be seen in fowl typhoid

A

T

59
Q

Fowl typhoid can be seen only in adult birds

A

F

60
Q

Decreased hatchability is an important clinical sign of fowl typhoid

A

T

61
Q

Fowl typhoid propagates by germinative infection

A

T

62
Q

Diarrhoea is not a typical clinical sign of fowl cholera.

A

F

63
Q

Fowl typhoid is more frequent in water fowl than hens.

A

F

64
Q

Fowl typhoid is usually a disease of waterfowl

A

F

65
Q

The highest infection rate of fowl typhoid is between days 8-10

A

F

2-5th days = vertical infection
21-28th days = horizontal infection

66
Q

The susceptibility to fowl typhoid increases with age

A

F

decreases

Epidemiology - MIDTERM 4 PQS (31 decks)

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