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Bacteriology > Exam 3: Salmonella > Flashcards

Exam 3: Salmonella Flashcards

1
Q

What subsp. of Salmonella affect warm blooded animals

A

enterica

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2
Q

What are the virulence factors of Salmonella

A
  1. host specific
  2. Host Adapted serotypes
  3. Non- host specific serotypes
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3
Q

What are the 2 host specific serotypes of salmonella we talked about?

A

S. typhi

S. gallinarum

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4
Q

What are the 2 host adapted serotypes of salmonella we talked about

A
  1. S. Dublin

2. S. Typhimurium var. Copenhagen

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5
Q

T/F. Most serotypes of salmonella are non host specific

A

T

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6
Q

What is the problem with Salmonella being present in the environment

A

Resistant

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7
Q

What is the bigest concern with Salmonella infections

A
  1. zoonosis

2. Antimicrobial resistance

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8
Q

Salmonella is intra or extracellular

A

Facultative intracellular

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9
Q

host - adapted salmonella are known as _____.

A

Typhoid

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10
Q

T/F. Typhoid salmonella group is zoonotic

A

F

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11
Q

What are the two common serotypes of salmonella that infect cattle?

A

S. Typhimurium

S. Dublin

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12
Q

What are the main C/S of S. Typhimurium in cattle>

A

D+
Abortion
Mastitis

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13
Q

Who is affected most by S. Dublin

A

Calves

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14
Q

What are the C/S of S. Dublin in calves?

A

D+
General
Fever
Lethargy

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15
Q

Where does S. Dublin localize?

A

Lung, liver, spleen

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16
Q

What are the C/S of S. Dublin in cows

A
  1. D+
  2. Abortion
  3. subclinical mastitis
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17
Q

how do you Dx Salmonella in live cattle?

A
  1. Fecal
  2. Milk
  3. Resp.
  4. Arthritis
  5. Aborted fetus/placenta
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18
Q

How do you Dx Salmonella in Dead cattle?

A

Ileum

organs

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19
Q

Tx of Salmonella in cattle

A
  1. Fluids
  2. Antimicrobials
  3. NSAID
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20
Q

What is the typhoid Salmonella found in pigs?

A

S. Choleraesuis

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21
Q

C/S. of Non-typhoid salmonella in pigs

A
  1. D+

2. General

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22
Q

T/F. Subclinical infection with Non-typhoid salmonella is most common, so there are usually no c/s

A

T

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23
Q

T/F S. Choleraesuis is zoonotic

A

F! Typhoid

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24
Q

T/F. Non typhoid Salmonella in pigs is zoonotic

A

F

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25
Q

What is the most common non-typhoid salmonella in pigs

A

S. Typhimurium

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26
Q

What are the 3 ways to Dx Salmonella in pigs

A
  1. Bacterial culture
  2. ELISA (Antigen)
  3. ELISA (Antibody)
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27
Q

How do you Tx Salmonella in pigs

A

Antimidrobials Nsaids

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28
Q

Prevention of Salmonella in pigs?

A
  1. Management AI-AO
  2. Organic acids
  3. Feed consuption
  4. Vacc.
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29
Q

How can you change a pigs feed to dec. chance of Salmonella infection.

A

Larger feed size

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30
Q

What is the spp of salmonella we talked about in horses

A

S. Abortus-equi

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31
Q

T/F. it is common for horses to become infected with S. Abortus equi

A

F. Rare

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32
Q

T/F s. Abortus equi is Typhoid

A

T. Host specific, so not zoonotic

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33
Q

What does the pathogenesis of S. Abortus-equi depend on?

A

uptake

per os vs. venereal

34
Q

Dx. of salmonella in horses

A

Bacteriology

35
Q

Tx of salmonella in horses

A

Antimicrobials

36
Q

Why is elimination of repro organs a difficult way to tx salmonella in horses?

A

Bacteria is intracellular

37
Q

Does salmonella in horses usually have a long or short incubation time

A

Short hours-days

38
Q

What are the categories of clinical of salmonella in horse

A
  1. Mild
  2. Acute
  3. Hyperacute
  4. Chronic
  5. LLacalization
39
Q

What are the C/S of mild salmonella in horses

A
  1. slight D+

2. General

40
Q

What are the C/S of Salmonella in horses

A
  1. Fever
  2. Anorexia
  3. D+
  4. Mild colic
  5. Cyanosis
41
Q

What are the C/S of chronic Salmonella in horses

A
  1. Intermittent D+
  2. Intermittent Anorexia
  3. Dec. wt.
  4. Intermittent fever
42
Q

What is the most fequent type of salmonella in horses

A

Acute

43
Q

What aged horse is affected with hyperacute salmonosis

A

Foals

44
Q

What aged horse is affected with tissue localized salmonella

A

Foal

45
Q

What is the most frequent sign of Tissue localazation salmonella

A

Arthritis

46
Q

How do you Dx salmonella in horses

A
  1. Neutropenia

2. Culture

47
Q

How do you Tx salmonella in horses

A
  1. fluids
  2. NSAIDs
  3. Antimicrobials
48
Q

How do you prevent salmonella in horses

A

Hygiene

49
Q

T/F. Salmonella in cats and dogs is not host specific

A

T. Non-typhoid, zoonotic

50
Q

What is the origin of salmonella infection in dogs and cats

A

food

51
Q

How do you Dx salmonella in dogs and cats

A
  1. Culture
  2. ELISA
  3. PCR
52
Q

How do you Tx Salmonella in dogs and cats

A
  1. hydration

2. Antimicrobials

53
Q

S. Typhimurium var. Copenhagen infects what spp.

A

Pigeons

54
Q

T/F S. Typhimurium var. copenhagen is zoonotic

A

F

55
Q

What are the two Strains of S. Typhimurium Var. copenhagen

A

PT 2 and 99

56
Q

C/S of S. Typhimurium var. Copenhagen

A

Systemic Dz

D+

57
Q

What are the two

categories of Salmanellosis in pigeons

A
  1. Acute

2. Chronic

58
Q

When do you see acute Salmonella in pigeons

A

Breeding

59
Q

What is the major distinct feature of Chronic Salmonella in pigeons

A

Wing hanging down

60
Q

Symptoms of acute Salmonella in pigeons (paratyphus)

A
  1. Anorexia
  2. Dec. wt
  3. D+
  4. Limping
  5. Unable to fly
61
Q

Dx Salmonella in pigeons

A
  1. Bacterial culture

2. Rapid slide agg. for abs.

62
Q

Tx of salmonella i pigeons

A
  1. Antimicrobials

2. immune therapy, innactivated vacc.

63
Q

What type of salmonella infects Passerformes?

A

S. Typhimurium

64
Q

What are the C/S of S. Typhimurium in Passerformes

A
  1. Anorexia

2. D+

65
Q

What are the predisposing factors of Salmonella in Passerformes

A
  1. Stress
  2. Overcrowding
    3 Cold and humid
  3. Poor diet
66
Q

What are the two typhoid Salmonella in Poultry?

A
  1. S. Pullorum

2. S. Gallinarum

67
Q

What is the most common non-typhoid salmonella in poultry

A

S. Enteriditis

68
Q

Vacc. against ____ Gives a false positive on serology for S. Pullorum/Gallinarum

A

S. Enteriditis

69
Q

T/F. S. pullorum and Gallinarum are reportable

A

T

70
Q

What Salmonella strain do turkeys get?

A

S. enterica ssp. arizonae

71
Q

What causes pullorum dz in chickens, turkey, and phesants

A

S. pullorum

72
Q

What aged ans. are affected with Pullorum dz?

A

Less than 3 wks

73
Q

C/S. of Pullorum Dz

A
  1. Acute sepsis
  2. General
  3. Granulomatous lesions
74
Q

Dx typhoid salmonella in poultry

A
  1. Bacterial culture

2. Serology: Slide agglutination

75
Q

What spp of salmonella cause Foul typhoid

A

S. Gallinarum

76
Q

Who is affcted with Foul typhoid

A

chicken, duck, turkey, phesant

77
Q

S. Gallinarum has serologic cross with ____

A

S. pullorum

78
Q

T/F S. Gallinarum is reportable

A

T

79
Q

C/S. of Fowl typhoid

A
  1. Hyper acute mortality

2. hemolytic anemia

80
Q

Who becomes infected with S. enterica ssp. arizonae

A

young turkeys

81
Q

how do you Dx S. enterica ssp. arizonae

A

Culture

82
Q

Which type of salmonella can you get by eating raw eggs

A

S. enteriditis

Bacteriology (31 decks)

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