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BacT > Exam 2 - Gram Neg > Flashcards

Exam 2 - Gram Neg Flashcards

1
Q

E. coli strain not in pigs

A

EHEC

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2
Q

VTEC age affected

A

<3 weeks after weaning

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3
Q

Edema Dz

A

VTEC Porcine

F18

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4
Q

T3SS virulence factor

A

EPEC Porcine

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5
Q

E. coli strain not in bovine

A

VTEC

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6
Q

Bovine ETEC age affected

A

< 3 d

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7
Q

Bovine ETEC virulence factors

A

F5 - v. young only
F 41 - freq w/ F5
F17
CS31A - diarrhea in older animal

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8
Q

Bovine EPEC/EHEC age affected

A

1-8 weeks

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9
Q

Intimin eae virulence factor

A

EPEC (porcine and bovine)
EHEC (bovine)
RPEC/EPEC

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10
Q

ExPEC/NTEC path

A

PO -> septicemia

Umbilical cord -> septicemia

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11
Q

NTEC virulence factors

A 
CNF1 toxin
Endotoxin
Serum resistance
F17
CS31A
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12
Q

Age group affected by F18 E. coli

A

3-8 weeks (weaning)

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13
Q

Cystitis, pyometra, diarrhea etiology in cats and dogs

A

E. coli

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14
Q

Cat and Dog E.coli serotypes

A

O2, O4, O6, O83

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15
Q

Poultry E. coli serotypes

A

O1, O2, O78

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16
Q

Scabby hip/necrotic dermatitis in broilers

A

E. coli O2, O78

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17
Q

Cause of Typhoid in Pigs

A

Salmonella (enterica subspecies enterica serotype) choleraesuis

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18
Q

Cause of Typhoid in Poultry

A

S. pullorum or gallinarum

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19
Q

Fowl Typhoid

A

S. gallinarum

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20
Q

Pullorum Dz

A

S. pullorum

High mortality, granulomatous lesions on organs

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21
Q

Hemolytic anemia in poultry

A

S. gallinarum

Fowl Typhoid

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22
Q

S. enteriditis

A

ZOONOTIC - egg contamination

Used to be most frequent in zoonotic infection until vaccination

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23
Q

Yersinia Pestis in US

A

Western half of US

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24
Q

Species not affected by Yersinia Pseudotuberculosis

A

Horses

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25
Q

Y. pseudotuberculosis - human CS

A

Colic

lymph tissue

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26
Q

Y. pseudotuberculosis - bird/rodents CS

A

Sepsis and multiplication in blood

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27
Q

Fat liver dz

A

Y. pseudotuberculosis - paseriformes

Outdoor bird houses

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28
Q

Y. pseudo in Passeriformes CS

A

Splenomegaly with foci of necrosis acutely

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29
Q

Y. enterocolitica CS

A

colic and diarrhea in animals and humans

*serotype O9 interference with brucella serology

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30
Q

Dog Otitis and cystitis Et

A

Proteus
Pseudomonas
foreign bodies…..

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31
Q

Pseudomonas aeruginosa in Cats and Dogs CS

A 
Pyoderma
Cystitis
Otitis
Purulent exudate
Corneal ulcers
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32
Q

Dermatitis in rabbits in clean facilities

A

Pseudomonas

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33
Q

Pseudomonas in horses

A

metritis-vaginitis

keratoconjunctivitis

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34
Q

Fleece rot and mastitis in ruminants

A

Pseudomonas

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35
Q

Exploding Turkey eggs

A

Pseudomonas

Affects oviducts

36
Q

Pseudomonas in Parrots/parakeets (psittaciformes)

A

conjunctivitis, rhinitis, pneumonia, enteritis

37
Q

Tx for pseudomonas aeruginosa

A

TAKE AWAY CAUSE OF INFECTION

abx - susceptibility testing

38
Q

Pseudomonas in cold-blooded animals CS

A

skin ulcers/septicemic fish

39
Q

Glanders

A

Suppurative lesions
Burkholderia Mallei
HORSE mostly

40
Q

Fever, nasal discharge, lymphadenitis, fatal

A

Acute B. Mallei

41
Q

Pseudoglanders

A

B. Pseudomallei in Horses

42
Q

Target organs for Brucella abortus

A

Uterus
Fetus
Udder

43
Q

Brucella abortus virulence factors

A 
No capsule or flagella
Thick PG layer
Erythritol
Smooth cell wall = more virulent
Rough cell wall = less virulent, lacks O-polysaccharide
44
Q

Sus scrofa scrofa

A

Reservoir for Brucella suis

45
Q

Malta fever

A

Brucella melitensis

46
Q

Et of human brucellosis

A

Brucella melitensis

47
Q

Strain of Brucella that is NOT zoonotic

A

B. ovis

All others are zoonotic

48
Q

Strain of Brucella that lacks O ag

A

B. canis

49
Q

Lagomorph, rodent reservoir

A

Francisella tularensis

50
Q

Holarctica

A

Francisella in EUROPE

51
Q

Mediasiatica

A

Francisella in ASIA

52
Q

Francisella tularensis pathogenesis

A

Always systemic phase w/multi-organ failure

53
Q

CEM

A

Taylorella Equigenitalis

54
Q

CEM testing - stallion

A

preputium
urethra
fossa glandis
sinus urethralis

55
Q

CEM testing - mare

A

fossa clitoridis

sinus clitoridis

56
Q

CEM test transport

A

Amines charcoal transport medium

< 24 hrs to get to the lab!!

57
Q

Bordetella virulence factors

A 
biofilms
filamentous hemagglutinin
pertactin
hemolysin
dermonecrotic toxin
ostotoxin
tracheal cytotoxin
58
Q

Prevention of bordetella in horses

A

prevent inhalation of fungal spores

59
Q

Et of atrophic rhinitis in pigs

A

Bordetella bronchiseptica

Pasteurella Multocida

60
Q

Coryza in turkeys only

A

Bordetella avium

61
Q

Open beak respiration
Head shaking
Dirty wings from rubbing face

A

B. avium CS

62
Q

Abx to avoid in rabbits

A 
Erythromycin
Clindamycin
Lincomysin
Lincosamides
Penicillins
Marcolides
63
Q

Bordetella CS in rabbits

A

Nasal discharge
Sneezing
Coughing

64
Q

Pink eye

A

Moraxella bovis

65
Q

Pasteurella multocida in bovine

A

high path strain: hemorrhagic septicemia

low path strain: pneumonia, rhinitis

66
Q

Snuffles/rhinitis in rabbits

A

Pasteurella Multocida

67
Q

Fowl Cholera

A

Pasteurella Multocida

68
Q

Contaminated surgical material

A

Actinobacillus lignieresii

69
Q

Transmission of Actinobacillus pleuropneumoniae

A

Direct contact, aerosol (pig–>pig or pen
-> pen)
Carriers

70
Q

Sleepy foal dz

A

Actinobacillus equuli
Septicemia, enteritis
abortions in mom

71
Q

Shipping fever

A

bronchopneumonia

mannheimia hemolytica and pasteurella multocida

72
Q

Hemophilus parasuis

A

Glaser dz

73
Q

Hemophilus parasuis CS

A

general symptoms
meningitis
polyserositis/polyarthritis

74
Q

Histophilus somnei virulence factors

A

lipooligosaccharides
OMPs
Induce DIC

75
Q

Thrombo embolic meningoencephalitis

A

sleeper’s dz

76
Q

Infectious coryza in chickens

A

rhinitis and sinusitis

Avibacterium paragallinarum

77
Q

Ornothobacterium rhinotracheale

A

upper resp signs in birds

resistant to abx

78
Q

cat scratch dz

A

bartonella henselae

79
Q

transmission of bartonella henselae

A

fleas, ticks

80
Q

Streptobacillus moniliformis and Spirillum minus

A

rat bite fever in humans

81
Q

cervical lymphadenitis in guinea pigs

A

streptobacillus moniliformis

82
Q

Age group affected by Salmonella typhimurium in pigs

A

> 50 kgs

Older

83
Q

Abx not effective for Klebsiella

A

amoxicillin

ampicillin

84
Q

Abx effective for Klebsiella

A

amoxicillin and clavamox

85
Q

Genera in Enterobacteriaceae

A 
Escherichia
Salmonella
Yersinia
Klebsiella
Proteus
86
Q

extra intestinal e. coli CS

A

respiratory infection
cystitis
mastitis
pyometra

87
Q

NAD-dependent

A

Actinobacillus pleuropneumonia biotype 1
Hemophillus
Avibacterium paragallinarum

BacT (1 decks)

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