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5 Written questions

5 Matching questions

  1. What other conditions in cattle does H. somni cause
  2. Are there vaccines for A. pleuropneumoniae
  3. Haemophilus and similar bacteria need which growth factors
  4. What are the virulence factors of A. pleuropneumoniae
  5. What is the pathogenesis for Glassers disease
  1. a Capsule: anti-phagocytic
    Endotoxin: thrombi; interlobar edema; damage to vasculature
    Cytokines: macrophage toxins; hemolytic toxins
  2. b Hemin (X factor) and / or Nicotinamide Adenine Dinucleotide (V factor)
  3. c Respiratory dz: bronchopmeumonia
    Myocarditis: following septicemia
  4. d Yes, bacterins reduce mortality (they don't prevent the dz or decrease severity)
  5. e H. parasuis - mucosa-> blood ->serosal and synovial surfaces

5 Multiple choice questions

  1. test and treat infected bull
    Monitor animals: culture semen, prepuce washing; ELISA
  2. nasal cavity
  3. gram negative rods
  4. Copious vaginal discharge
    Culture on BA: 3 times in 2 weeks negative culture required to establish freedom from dz
  5. contagious pleuropneumonia of swine

5 True/False questions

  1. What does Peracute ITEME causefever, staggering, knuckling of fetlock, somnolence, circling, blindness, coma, death


  2. What factors trigger ITEMEintrauterine irrigation with chlorohexidine, nitrofurazone, ampicillin or penicilin for 5 days
    parenteral ampicillin or penicillin
    chlorohexidine wash and application of nitrofurazone ointment applied daily till culture negative state


  3. How do you treat A. pleuropneumoniaeScreen using kits (ELISA).
    Serum samples are tested for Ab against A. pleuropneumoniae
    In a clean herd, animals should be negative. Introduce only serogically negative animals into the clean herd


  4. What does CEM cause in the uterusinflammation, edema, mucopurulent exudate in uterus


  5. How do you control H. parasuistest and treat infected bull
    Monitor animals: culture semen, prepuce washing; ELISA