Other questions in this quiz

2. What is immunity that is achieved by activation of the immune system?

  • Active immunity
  • Passive immunity

3. How is artificial immunity gained?

  • By deliberate exposure to antigens and antibodies
  • Via the placenta or breast milk

4. What does the herd vaccination do?

  • Immunise most of the population
  • Immunise half of the population
  • Immunise a small group of people

5. A disease that spreads to many people quickly and affects a large proportion of the population

  • Epidemic
  • Pandemic

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