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5 Written questions

5 Matching questions

  1. How is immunity provided against A pleuropneumonia
  2. How do you control H. somni
  3. What are signs of A. pleuropneumonia
  4. What do survivors of A. pleuropneumonia often develop
  5. What are the virulence factors of A. pleuropneumoniae
  1. a Abs protect against homologous types, some cross protection
    Colostrum for piglets
  2. b fever, bleeding from nose, mouth (necrotizing vasculitis in lung) ->hemorrhage
  3. c chronic lesions
    pleuritic adhesions affecting growth
  4. d Capsule: anti-phagocytic
    Endotoxin: thrombi; interlobar edema; damage to vasculature
    Cytokines: macrophage toxins; hemolytic toxins
  5. e test and treat infected bull
    Monitor animals: culture semen, prepuce washing; ELISA

5 Multiple choice questions

  1. gram neg coccobacilli;; pleomorphic; small colonies
  2. H. parasuis - mucosa-> blood ->serosal and synovial surfaces
  3. intrauterine 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
  4. culture blood, brain, spleen, liver, fetal stomach contents, placenta, prepuce washing from untreated cases on BA under 10% CO2
  5. Abx
    Early treatment: Tiamulin; reduces mortality but carriers remain

5 True/False questions

  1. How do you diagnose 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


  2. Is A. pleuropneumoniae acuteyes death with in 24 hours
    Very high mortality in disease free herds


  3. How is ITEME spreadurine splash
    infected semen


  4. How do you control H. parasuisBacterins (vaccines) help


  5. What does CEM look like in a smearinflammation, edema, mucopurulent exudate in uterus


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