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Questions and Answers
What is the typical timeframe for the development of signs and lesions in young susceptible chickens after inoculation with A.paragallinarum?
What is the typical timeframe for the development of signs and lesions in young susceptible chickens after inoculation with A.paragallinarum?
- Less than 3 days
- 1-2 weeks
- More than 5 days
- 3-5 days (correct)
What is the recommended action to eliminate all carrier birds during an A.paragallinarum outbreak?
What is the recommended action to eliminate all carrier birds during an A.paragallinarum outbreak?
- Administer bacterins to all birds
- Depopulate if necessary (correct)
- Use antibiotics in the feed or drinking water
- Isolate carrier birds in a separate coop
What is the recommended period for leaving the premises vacant after thorough cleaning and disinfection before restocking with coryza-free chickens?
What is the recommended period for leaving the premises vacant after thorough cleaning and disinfection before restocking with coryza-free chickens?
- Three to four weeks
- One week
- Two to three weeks (correct)
- One month
What type of tests can be used to detect A.paragallinarum antibodies in serum, and are they serotype specific?
What type of tests can be used to detect A.paragallinarum antibodies in serum, and are they serotype specific?
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Which type of antibiotics are commonly used in layer operations to alleviate the severity of A.paragallinarum infection?
Which type of antibiotics are commonly used in layer operations to alleviate the severity of A.paragallinarum infection?
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