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  • Created by: abic1
  • Created on: 13-05-16 17:26
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  • vaccination
    • uses safe version of a dangerous micro organism
    • inject dead or inactive micro organisms
    • body produces memory cells that stay in the blood
    • if people aren't vaccinated disease spreads quickly
    • if live versions are detected, memory cells attack
    • epidemics are prevented by vaccinating lots of people
    • fewer people to pass it on if majority are vaccinated
    • vaccines are never 100% safe
    • people react differently due to genetics



Simple but effective, thank you

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