The Immune System

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Across
  1. 5. adapts to an infection
  2. 6. Special cells in the active immunity which can remember infections
  3. 8. SARS is a type of this
  4. 9. This disease is causing by cells attacking the body
Down
  1. 1. a fast form of immunity
  2. 2. The eating of infecting bodies
  3. 3. Attaches to infecting bodies
  4. 4. The cells protect our body from infection
  5. 7. A headache is a type of this