Disorders in Immunity

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Across
  1. 4. is a transplanted tissue or organ
  2. 5. is an autoimmune disease affecting multiple organs
  3. 6. is the body's defense system
  4. 8. is the substance that causes an allergic reaction
  5. 13. is weak immune system that can’t fight infections
  6. 15. is overreaction of the immune system
Down
  1. 1. is the chemical causing allergy symptoms
  2. 2. is a severe life-threatening allergic reaction
  3. 3. is the ability to ignore self-cells
  4. 7. is when the immune attack on transplanted organ
  5. 9. protects from disease
  6. 10. is the reaction to harmless substances
  7. 11. is a virus that weakens the immune system
  8. 12. is when the immune system attacks the body
  9. 14. is the result of a weak defense caused by microbes