How do common microorganisms and parasites cause disease?

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Across
  1. 3. These have to be concealed by a pathogen to avoid destruction by the immune system
  2. 7. Bacteria have a cell wall of
  3. 8. Bacteria are examples of
  4. 9. The type of immune response which is non-specific
  5. 10. Something too small to be seen by the naked eye
  6. 11. When a pathogen releases toxins to stop leukocytes from functioning
  7. 14. The main purpose of a pathogen is to carry out is ________
Down
  1. 1. Protozoa are __________ pathogens
  2. 2. Helminths are an example of
  3. 4. The primary physical barrier against micro-organisms
  4. 5. Bacteria, Viruses, and fungi are examples of
  5. 6. Prions are self-replicating _________
  6. 12. Normal micro-organisms living on and in the body are
  7. 13. Fungi are an example of