Bact E3, II

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E coli VS Salmonella cultured on Mac:
- Salmonella-> No color (NLF)
- E Coli -> Pink (LF)
Carriers of Salmonella (4):
- Rats/Mice (#1)
- Food animals
- Birds
- Fish
What can induce Salmonella infection?
- Stress
- Abx
- Fasting
Clinical Manifestations of Salmenllosis:
- Enteritis/Diarrhea
- Septicemia
- Abortion
Cyanosis in pigs is caused by...?

Salmonella choleraesuis
Necrotizing gut lesions may be caused by...?

Salmanella
Salmonella Typhimurium infects which species?
What does it cause?
- many animals
- humans
- Enteritis
- Septicemia
- Abortion
- Food Poisoning
Salmonella Dublin infects what species?
What does it cause?
- Cattle
- Sheep
- Horses
- Dogs
- Enteritis
- Septicemia
- Abortion (cows)
- Food Poisoning
Salmonella Cholerausuis infects what species?
What does it cause?
Pigs
- Enteritis
- Septicemia
Salmonella Enteritidis infects what species?What does it cause?
- Poultry
- Humans
- + many others
- Subclinical (poultry)
- Food Poisoning (humans)
Salmonella Pullorum infects what species?What does it cause?

Chicks

Pullorun diarrhea/Bacillary White Diarrhea (rare)
Salmonella Gallimarum infects what species?What does it cause?

Adult birds

Fowl typhoid (rare)
Salmonella Typhi infects what species?
What does it cause?

Humans only

Typhoid
S. typhorium usually infects which species when immunosuppressed
- Horses
- Dogs
- Cats
Which Salmonella serovars infect poultry
- S. gallinarum
- S. pullorum
How is salmonellosis prevented?
- Prevent exposure to contaminated feed, environment and carriers
- Reduce Stress
Tx for salmonellosis causing endotoxemia in horses
- Antiserum IV
- No ABx PO
Tx for salmonellosis causing systemic infections?
- Parenteral drugs
- No Abx PO
What bacteria has a characteristic swarming growth on BA?

Proteus
Clinical Manifestations of Proteus infections in dogs:
- UTI
- Otitis Externa
Tx of Proteus:

Cult/Sens (++ Resistance)
What pathogen causes the plague?

Yersinia pestis
Yersinia entercolita infects what species? What does it cause?
- Dogs (rare)
- Humans
- Enteritis (dogs)
- Mesenteric lymphadenitis (humans)
___ is a carrier for Y entercolitica

swine
Yersinia pestis infects what species?
- humans
- cats
- dogs
A blood smear w/ bipolar rods may be indicative of...

Y pestis
Forms of Feline Plague:
- Bubonic (less serious)
- Septicemic (acute)
- Penunomic
Dx of feline plague (4):
- Symptoms
- Blood/aspirate smear (bipolar rods)
- Culture
- Serology
Tx of feline plague:
- Abx, Tetracycline
- Treat for fleas
- Rodent Control
What typ of yersinia multiplies in the fridge?

Y entercolitica
____ is found in healthy swine tonsils

Yersinia Enterocolitica
What causes bacillary dysentery in humans and monkey?

Shigella
What species are resistent to shigella?
- Food animals
- Horses
- Dogs (clinically resistant)
What forms green colonies on MAC?

Pseudomonas aeruginosa
Morphology of Pseudomonas

G- Rods
In general, what predisposes animals to Pseudomonas aeruginosas(4)?
- Immunosuppression
- Injury/burns
- Excess Abx
- Contaminated Sx instruments
What predisposes cattle to Pseudomonas aeruginosas?

Contaminated intramammary infusions
What predisposes sheep to Pseudomonas aeruginosas?
What does it cause?

Excess Fleece wetting

green wool dz
What predisposes cats/dogs to Pseudomonas aeruginosas?
What does it cause?
Ear mites/Otitis externa
- UTI
- Keratitis
- Pneumonia
What predisposes rabbits to Pseudomonas aeruginosas?
What does it cause?

Dental Dz

Moist Dermititis (blue fur)
What does Pseudomonas aeruginosas cause in horses?
- Genital tract infections
- ULCERATIVE KERATITIS
In general, Pseudomonas aeruginosas infections may occur when...
- wounds
- burns
Pseudomonas aeruginosas in minks?

Hemorrhagic pneumonia
Dx Pseudomonas aeruginosas
- Colorless - Green on Mac
- Oxidase +
Tx for Pseudomonas aeruginosas
- Gentamicin/Amikacin
- Polymyxin B (topical)
- +resistance
Pseudomonas aeruginosas Vx?

Available for minks

Author

HLW

73409

Card Set

Bact E3, II

Description

Bact E3, II Salmo-

Updated

2011-04-09T17:45:44Z

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