Disease and Immunity

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Across
  1. 3. A material or organism which is spread in infectious disease
  2. 6. A disease which cannot be passed form person to person
  3. 7. A barrier of the body which prevents pathogens from entering
  4. 8. Type of cell which gives long lasting immunity
Down
  1. 1. A factor in disease which is passed down from parents to children
  2. 2. A surface or object which disease can be caught from
  3. 4. Protein immune system makes which targets specific pathogens
  4. 5. Non-cellular pathogen which uses body's cells as a host