Immunity

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Across
  1. 3. a type of immunity that produces memory cells
  2. 4. a microorganism that causes disease
  3. 6. produced by lymphocytes
Down
  1. 1. mosquito is an example
  2. 2. when an infected person's blood comes in contact with a person; this is a type of transmission
  3. 5. protein found on the outside of pathogen