Infectious Diseases

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Across
  1. 6. Give someone an injection to protect them against a diseases
  2. 7. Get an Illness
  3. 9. Something that causes a disease
  4. 10. Related to breathing
  5. 12. An informal way to say vaccine
Down
  1. 1. Someone who studies protection against diseases
  2. 2. A substance produced in the body to fight disease
  3. 3. A type of the same virus
  4. 4. A painful place on your body
  5. 5. A system of connected organs and tissues
  6. 8. An extra amount of vaccine
  7. 11. A hard layer that forms over a wound