Diseases - general terms

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Across
  1. 1. the simplest and smallest forms of life
  2. 4. a thing that causes disease
  3. 5. the act of stopping something bad from happening
  4. 7. a living thing, too small to be seen without a microscope, that causes disease in people, animals and plants
  5. 8. to make a substance or place no longer pure by adding a substance that is dangerous or carries disease
  6. 9. a change in your body or mind that shows that you are not healthy
  7. 10. an organism that can cause an infection
Down
  1. 2. a type of disease that spreads by close contact between people
  2. 3. the act or process of causing or getting a disease / an illness that is caused by bacteria or a virus and that affects one part of the body
  3. 6. something that is done to cure an illness or injury, or to make somebody look and feel good