Cards (6)

  • what enables bacteria to evolve quickly?
    fast rate of their reproduction
  • outline the process of antibiotic resistance bacteria evolving
    • mutations occur in bacteria producing GV
    • certain strains are resistant and are not killed when antibiotic is applied
    • resistant strains survive and reproduce
    • over time, population of the resistant strains increase
  • why are resistant strains of bacteria dangerous?
    no immunity and no effective treatment
  • example of a resistant strain of bacteria
    MRSA
  • what can be done to reduce the rate of development of antibiotic resistant bacteria?
    • refrain from inappropriately prescribing antibiotics
    • complete prescribed course
    • restrict agricultural uses of antibiotics
  • why is it difficult to keep up with emerging resistant strains?
    developing antibiotics have a high cost and take a long time to develop