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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
Y. pseudotuberculosis - human CS
Colic | lymph tissue
26
Y. pseudotuberculosis - bird/rodents CS
Sepsis and multiplication in blood
27
Fat liver dz
Y. pseudotuberculosis - paseriformes | Outdoor bird houses
28
Y. pseudo in Passeriformes CS
Splenomegaly with foci of necrosis acutely
29
Y. enterocolitica CS
colic and diarrhea in animals and humans | *serotype O9 interference with brucella serology
30
Dog Otitis and cystitis Et
Proteus Pseudomonas foreign bodies.....
31
Pseudomonas aeruginosa in Cats and Dogs CS
``` Pyoderma Cystitis Otitis Purulent exudate Corneal ulcers ```
32
Dermatitis in rabbits in clean facilities
Pseudomonas
33
Pseudomonas in horses
metritis-vaginitis | keratoconjunctivitis
34
Fleece rot and mastitis in ruminants
Pseudomonas
35
Exploding Turkey eggs
Pseudomonas | Affects oviducts
36
Pseudomonas in Parrots/parakeets (psittaciformes)
conjunctivitis, rhinitis, pneumonia, enteritis
37
Tx for pseudomonas aeruginosa
TAKE AWAY CAUSE OF INFECTION | abx - susceptibility testing
38
Pseudomonas in cold-blooded animals CS
skin ulcers/septicemic fish
39
Glanders
Suppurative lesions Burkholderia Mallei HORSE mostly
40
Fever, nasal discharge, lymphadenitis, fatal
Acute B. Mallei
41
Pseudoglanders
B. Pseudomallei in Horses
42
Target organs for Brucella abortus
Uterus Fetus Udder
43
Brucella abortus virulence factors
``` No capsule or flagella Thick PG layer Erythritol Smooth cell wall = more virulent Rough cell wall = less virulent, lacks O-polysaccharide ```
44
Sus scrofa scrofa
Reservoir for Brucella suis
45
Malta fever
Brucella melitensis
46
Et of human brucellosis
Brucella melitensis
47
Strain of Brucella that is NOT zoonotic
B. ovis | All others are zoonotic
48
Strain of Brucella that lacks O ag
B. canis
49
Lagomorph, rodent reservoir
Francisella tularensis
50
Holarctica
Francisella in EUROPE
51
Mediasiatica
Francisella in ASIA
52
Francisella tularensis pathogenesis
Always systemic phase w/multi-organ failure
53
CEM
Taylorella Equigenitalis
54
CEM testing - stallion
preputium urethra fossa glandis sinus urethralis
55
CEM testing - mare
fossa clitoridis | sinus clitoridis
56
CEM test transport
Amines charcoal transport medium | < 24 hrs to get to the lab!!
57
Bordetella virulence factors
``` biofilms filamentous hemagglutinin pertactin hemolysin dermonecrotic toxin ostotoxin tracheal cytotoxin ```
58
Prevention of bordetella in horses
prevent inhalation of fungal spores
59
Et of atrophic rhinitis in pigs
Bordetella bronchiseptica | Pasteurella Multocida
60
Coryza in turkeys only
Bordetella avium
61
Open beak respiration Head shaking Dirty wings from rubbing face
B. avium CS
62
Abx to avoid in rabbits
``` Erythromycin Clindamycin Lincomysin Lincosamides Penicillins Marcolides ```
63
Bordetella CS in rabbits
Nasal discharge Sneezing Coughing
64
Pink eye
Moraxella bovis
65
Pasteurella multocida in bovine
high path strain: hemorrhagic septicemia | low path strain: pneumonia, rhinitis
66
Snuffles/rhinitis in rabbits
Pasteurella Multocida
67
Fowl Cholera
Pasteurella Multocida
68
Contaminated surgical material
Actinobacillus lignieresii
69
Transmission of Actinobacillus pleuropneumoniae
Direct contact, aerosol (pig-->pig or pen -> pen) Carriers
70
Sleepy foal dz
Actinobacillus equuli Septicemia, enteritis abortions in mom
71
Shipping fever
bronchopneumonia | mannheimia hemolytica and pasteurella multocida
72
Hemophilus parasuis
Glaser dz
73
Hemophilus parasuis CS
general symptoms meningitis polyserositis/polyarthritis
74
Histophilus somnei virulence factors
lipooligosaccharides OMPs Induce DIC
75
Thrombo embolic meningoencephalitis
sleeper's dz
76
Infectious coryza in chickens
rhinitis and sinusitis | Avibacterium paragallinarum
77
Ornothobacterium rhinotracheale
upper resp signs in birds | resistant to abx
78
cat scratch dz
bartonella henselae
79
transmission of bartonella henselae
fleas, ticks
80
Streptobacillus moniliformis and Spirillum minus
rat bite fever in humans
81
cervical lymphadenitis in guinea pigs
streptobacillus moniliformis
82
Age group affected by Salmonella typhimurium in pigs
> 50 kgs | Older
83
Abx not effective for Klebsiella
amoxicillin | ampicillin
84
Abx effective for Klebsiella
amoxicillin and clavamox
85
Genera in Enterobacteriaceae
``` Escherichia Salmonella Yersinia Klebsiella Proteus ```
86
extra intestinal e. coli CS
respiratory infection cystitis mastitis pyometra
87
NAD-dependent
Actinobacillus pleuropneumonia biotype 1 Hemophillus Avibacterium paragallinarum

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