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

PQS - Swine typhoid✅ Flashcards

1
Q

Salmonella Typhi is a zoonotic agent.

A

F

S.Typhi can ONLY infect humans

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2
Q

Salmonella Typhisuis is a causative agent of swine typhoid

A

T

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3
Q

Salmonella typhisuis is an obligate pathogen

A

T

Causative agent for swine typhoid

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4
Q

The agent of swine typhoid mainly replicates in the small intestine.

A

F

Large intestines

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5
Q

The agent of swine typhoid can cause lesions only in the gut

A

F

Also the lungs

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6
Q

Swine typhoid can be transmitted by contaminated utensils

A

T

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7
Q

Swine typhoid occurs in endemic herds above 3 months of age

A

T

mainly in growing and finishing pigs ⭢ above 5-6 weeks of age

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8
Q

Swine typhoid is a chronic disease.

A

T

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9
Q

Cough is a frequent clinical sign of swine typhoid.

A

T

Cough is seen at a later phase, when the Typhisuis reaches the lung

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10
Q

The agent of swine typhoid can cause focal inflammation and necrosis in the parenchymal
organs

A

T

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11
Q

Typhocolitis of swine mainly occurs in growers and adults

A

T

Typical in fattening pigs

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12
Q

Swine typhoid mainly occurs in suckling piglets

A

F

mainly in growing and finishing pigs ⭢ above 5-6 weeks of age

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13
Q

salmonella choleraesuis is the causative agent of swine typhoid

A

F

S. Typhisuis = swine typhoid, S. Choleraesuis = paratyphoid

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14
Q

the agent of swine typhoid replicates only in the gut, it cannot get into the blood

A

F

Causes bacteriaemia

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15
Q

vaccination is not recommended for the prevention of swine typhoid

A

T

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16
Q

swine typhoid is a very frequent disease in Europe nowadays

A

F

Today it is very rare due to better hygiene and increased level of agriculture

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17
Q

Swine typhoid is an acute disease

A

F

Chronic disease

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18
Q

The agent of swine typhoid can infect pigs, dogs, cats and humans

A

F

Only susceptible to swine

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19
Q

Lesions of swine typhoid are always limited to the intestine

A

F

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20
Q

Lesions of swine typhoid are in the large intestine

A

T

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21
Q

Swine typhoid is an acute disease; it is spreading fast in the herd

A

F

Chronic disease, AND it spreads slowly

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22
Q

S. Typhisuis replicates in the lymphoid patches of the large intestine

A

T

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23
Q

Infection caused by S. Typhisuis is limited to the intestine

A

F

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24
Q

S. Typhisuis can cause a severe acute disease in swine

A

F

Chronic disease

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25
Q

Swine typhoid is caused by Salmonella Choleraesuis

A

F

S. Typhisuis causes swine typhoid, salmonella choleraesuis causes paratyphoid

26
Q

Salmonella Choleraesuis is an obligate pathogen.

A

F

= Facultative pathogen

27
Q

Ulcers in the large intestine are frequent post mortem lesions of swine typhoid.

A

T

28
Q

Swine typhoid is treated with penicillin

A

F

Complete healing cannot be expected

29
Q

Per os infection is frequent in the case of swine typhoid

A

T

30
Q

Swine typhoid is limited to the intestine, it cannot cause bacteremia.

A

F

Can cause bacteriaemia

31
Q

Lesions of swine typhoid can be seen in the small intestine.

A

F

Large intestines

32
Q

Swine typhoid is an acute disease of swine

A

F

Chronic

33
Q

Swine typhoid is caused by Salmonella typhisuis

A

T

34
Q

Salmonella typhisuis can infect ruminants and swine

A

F

Salmonella typhisuis is only susceptible to swine !!

35
Q

Swine typhoid occurs only in piglets between 2-5 months

A

F

mainly in growing and finishing pigs ⭢ Above 5-6 weeks of age

36
Q

Certain lesions of swine typhoid can be seen in the large intestine

A

T

37
Q

Swine typhoid is a frequent disease on large scale farms

A

F

Rarely seen

38
Q

Swine typhoid is spreading slowly in the herd

A

T

39
Q

Swine typhoid can be transmitted with faecal contamination.

A

T

40
Q

The agent of swine typhoid can only replicate in the gut

A

F

41
Q

Salmonella typhisuis and S. gallinarum are obligate pathogens

A

T

42
Q

Salmonella typhisuis is widespread in different animal species

A

F

Rarely seen nowadays

43
Q

Salmonella typhisuis can be introduced with infected animals

A

T

44
Q

Salmonella typhisuis can cause a fast spreading infection in the herd

A

F

Slow spreading

45
Q

Swine typhus causes significant economic losses in larger farms

A

F

46
Q

Salmonella enteritidis causes swine typhus

A

F

S. Typhisuis causes swine typhus, S. enteritidis causes salmonellosis of poultry

47
Q

Swine typhus is usually an acute disease

A

F

Chronic disease

48
Q

Swine typhus only affects the intestines

A

F

49
Q

Salmonella typhisuis causes paratyphoid in swine.

A

F

Causes swine typhoid

50
Q

Swine typhoid is a frequent disease in Europe causing high losses

A

F

Rarely causing disease nowadays

51
Q

The agent of swine typhoid replicates in the large intestine

A

T

52
Q

Killed vaccines are used to prevent swine typhoid

A

F

53
Q

Swine typhoid is spread by rodents

A

F

54
Q

In swine typhoid transport is an important predisposing factor

A

F

No predisposing factors, BUT management can influence the losses

55
Q

Swine typhoid are mostly seen in 2-3-week-old piglets

A

F

mainly in growing and finishing pigs ⭢ above 5-6 weeks of age

56
Q

In swine typhoid, bacterial isolation is the best way to detect the bacteria

A

T

57
Q

Serology is an important tool to identify S. Typhisuis

A

F

Serology cannot be done because S. Typhisuis is too similar to S. Choleraesuis

58
Q

In swine typhoid, pathological changes are seen in the large intestine

A

T

59
Q

In swine typhoid, pathological changes are seen in the whole intestines

A

F

60
Q

Swine typhoid is caused by S. typhi

A

F

S. Typhi causes disease ONLY in humans

Epidemiology - MIDTERM 4 PQS (31 decks)

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