B3 Infection and Response

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Across
  1. 3. System that protects the body from disease
  2. 5. Protein produced by the immune system to fight pathogens
  3. 7. triggers antibody production
  4. 9. Common symptom of infection
  5. 11. Single-celled organisms that can cause illness
Down
  1. 1. Cell that helps defend the body against infection
  2. 2. Drug used to kill bacteria
  3. 4. Substance that stimulates immunity against a disease
  4. 6. General term for disease-causing organism
  5. 8. Condition caused by invasion of pathogens
  6. 10. Type of pathogen that causes diseases like flu