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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
The susceptibility to fowl typhoid is increasing with age
F
26
Fowl typhoid can spread with germinative infection.
T
27
Fowl typhoid has a death peak on days 3-5
T
28
Fowl typhoid has no effect on hatching %
F
29
Unabsorbed yolk sack is a post mortem lesion of fowl typhoid.
T
30
Fowl typhoid is a frequent disease in large scale farms
F **Found in backyard flocks, wild birds, zoo birds and pet birds**
31
Fowl typhoid is caused by Salmonella Enteritidis
F
32
Aerogenic infection occurs in the case of fowl typhoid
T
33
Arthritis is a clinical sign of fowl typhoid
T
34
Germinative infection is important in the epidemiology of fowl typhoid
T
35
Salmonella gallinarum/pollorum is the causative agent of fowl typhoid.
T
36
No post mortem lesions can be seen in the case of fowl typhoid
F
37
After recovery from fowl typhoid the animals do not remain carriers
F **Therefore the flock is not normally treated !!**
38
Fowl typhoid generally does not occur in large scale poultry farms
T **Found in backyard flocks, wild birds, zoo birds and pet birds**
39
Salmonella avium is the causative agent of fowl typhoid
F
40
Fowl typhoid is mainly seen in large scale poultry farms
F **Found in backyard flocks, wild birds, zoo birds and pet birds**
41
Salmonella gallinarium is the agent of fowl typhoid.
T
42
In case of Salmonella Gallinarum, germinative and aerogenic infection can happen.
T
43
In case of fowl typhoid, the death curve peak at age 5-6 weeks
F
44
In fowl typhoid there are two peaks during the epidemic
T
45
Fowl typhoid can’t spread in a germinative manner
F
46
Fowl typhoid can be diagnosed locally with agglutination methods
T
47
Fowl typhoid is caused by Salmonella avium
F
48
The agent of fowl typhoid is shed in the faces in high number
T
49
Asymptomatic carriage of Salmonella can occur in poultry
T
50
Arthritis can be a clinical sign of Salmonellosis in birds
T
51
Fowl typhoid have an exponential loss curve.
F
52
Fowl typhoid can infect the ovaries.
T
53
White diarrhoea is a sign in young chickens with fowl typhoid.
T
54
We can use slide agglutination to detect fowl typhoid.
T
55
We can use tetracyclines to treat fowl typhoid
T **Both fluoroquinolones and tetracyclines are used**
56
Fowl typhoid is caused by facultative pathogenic Salmonella
F **Obligate pathogenic**
57
Rotting eggs are an important clinical sign of fowl typhoid
F
58
Dead eggs can be seen in fowl typhoid
T
59
Fowl typhoid can be seen only in adult birds
F
60
Decreased hatchability is an important clinical sign of fowl typhoid
T
61
Fowl typhoid propagates by germinative infection
T
62
Diarrhoea is not a typical clinical sign of fowl cholera.
F
63
Fowl typhoid is more frequent in water fowl than hens.
F
64
Fowl typhoid is usually a disease of waterfowl
F
65
The highest infection rate of fowl typhoid is between days 8-10
F **2-5th days = vertical infection** **21-28th days = horizontal infection**
66
The susceptibility to fowl typhoid increases with age
F **decreases**

Epidemiology - MIDTERM 4 PQS (31 decks)

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