History of Antibiotic Usage in Agriculture Quiz
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Questions and Answers

What was the reason for the ban on using ceftiofur in hatchlings in the poultry industry?

  • Synercid resistance development
  • Improved hygiene practices
  • Cross-reaction with other antibiotics
  • Increase in Salmonella and E.coli resistant to 3rd generation cephalosporins (correct)
  • Which antibiotic is approved to treat MRSA infections in humans?

  • Ceftiofur
  • Synercid (correct)
  • MCR-1
  • Virginiamycin
  • What is the resistance conferred by Virginiamycin acetyltransferases?

  • Resistance to MCR-1
  • Resistance to Ceftiofur
  • Resistance to Synercid (correct)
  • Resistance to Bacitracin
  • What alternative method is suggested for replacing antibiotics according to Canada's surveillance approach?

    <p>Enhanced vaccination strategies</p> Signup and view all the answers

    Which of the following is NOT listed as an alternative to antibiotics?

    <p>Inter-Bacterial Interactions</p> Signup and view all the answers

    What is one of the pillars of Canada's approach to combating antimicrobial resistance?

    <p>Monitoring trends and threats</p> Signup and view all the answers

    In terms of stewardship, what is one action Canada takes to conserve the effectiveness of existing treatments?

    <p>Implementing infection prevention guidelines</p> Signup and view all the answers

    What does Canada do to counteract the loss in antimicrobial effectiveness?

    <p>Creating new solutions through innovation</p> Signup and view all the answers

    How does Canada categorize antibiotics to help prioritize risk management options?

    <p>Based on their importance in human medicine</p> Signup and view all the answers

    What is one way Canada supports the microbiological safety evaluation of veterinary antimicrobial drugs?

    <p>By using CIPARS data for evaluation</p> Signup and view all the answers

    What was the first antibiotic to be marketed for routine use in agriculture?

    <p>Sulphonamides</p> Signup and view all the answers

    Which antibiotic was found to increase the rate at which poultry gained weight in the 1940s?

    <p>Aureomycin</p> Signup and view all the answers

    In 1998, what percentage of S.aureus isolates were resistant to penicillin?

    <p>95%</p> Signup and view all the answers

    Which antibiotic is most commonly used for dairy cattle prophylaxis during each lactation?

    <p>Ceftiofur</p> Signup and view all the answers

    What is the common practice for feeding chickens in North America?

    <p>Bacitracin and ionophores</p> Signup and view all the answers

    What is one of the five prongs of the WHO approach to combatting antimicrobial resistance?

    <p>Reducing the incidence of infection</p> Signup and view all the answers

    What percentage reduction in mastitis infections has been achieved in the dairy industry due to antibiotic use?

    <p>95%</p> Signup and view all the answers

    What is a negative consequence observed in no-antibiotics birds compared to conventionally raised broilers?

    <p>Higher incidence of eye burns</p> Signup and view all the answers

    What is a common effect of antibiotic growth promoters (AGPs) on broilers?

    <p>Improved feed efficiency by 5%</p> Signup and view all the answers

    In the context of pig growth, what is an observed effect of antibiotic growth promoters (AGPs)?

    <p>Increase in feed efficiency by 2.2%</p> Signup and view all the answers

    How does Canada's approach to stewardship aim to conserve the effectiveness of existing treatments?

    <p>Through infection prevention and control guidelines, education and awareness, regulations, and oversight</p> Signup and view all the answers

    What specific action does Canada take to prioritize risk management options in terms of antibiotics?

    <p>Categorizing antibiotics into 4 categories based on their importance in human medicine</p> Signup and view all the answers

    How does Canada support the microbiological safety evaluation of veterinary antimicrobial drugs?

    <p>Using CIPARS data</p> Signup and view all the answers

    What are the three main pillars of Canada's three-pronged approach to combatting antimicrobial resistance?

    <p>Surveillance, Stewardship, Innovation</p> Signup and view all the answers

    What is one key element of Canada's surveillance approach to combatting antimicrobial resistance?

    <p>Detecting and monitoring trends and threats</p> Signup and view all the answers

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