The Infection Inspection

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Across
  1. 4. The invasion of the body by harmful microorganisms, often causing illness.
  2. 5. Steps taken ahead of time to reduce risk or prevent harm, especially in healthcare settings.
  3. 7. Single-celled organisms that can be helpful or harmful; some cause illness, others aid in digestion.
Down
  1. 1. Gear worn by healthcare workers to protect against exposure to hazards and contaminants.
  2. 2. A microscopic organism, especially a bacterium, virus, or fungus.
  3. 3. Microscopic agent that replicates only inside living cells and can cause diseases like the flu.
  4. 6. A bacterium, virus, or other microorganism that can cause disease.