Pathogens and Immunity

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Across
  1. 1. When there is physical contact between an infected person and a susceptible person
  2. 6. Diseas which can be passed between hosts
  3. 8. Immunity where white blood cells produce specific antibodies against a pathogen
  4. 9. Series of defense mechanisms in your body that work 24/7 to keep you healthy.
  5. 10. Something that the body recognizes as forign to the body
  6. 11. Substance used to stimulate the production of antibodies and provide immunity against one or several diseases
Down
  1. 2. Disease where the immune system attacks the body cells
  2. 3. A specific response to an antigen
  3. 4. Protein produced by the body's immune system when it detects antigens
  4. 5. Microorganism that causes disease
  5. 7. When there is no direct human-to-human contact