Immune System

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Across
  1. 1. process of "eating" pathogens
  2. 3. an example of organisms that take advantage of others
  3. 5. organisms that cause disease
  4. 8. a new vaccine that most of us have taken in 2021
  5. 9. cells responsible for cell-mediated immunity
  6. 10. name of the 1st line of defence
Down
  1. 2. proteins that help viruses access human cells
  2. 4. proteins responsible for humoral immunity
  3. 6. most prominent barrier of the human body
  4. 7. one of the "messenger" cells