Getting ill crosswords

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Across
  1. 5. Tiny units of life.
  2. 8. Illness caused by germs.
  3. 9. Signs of illness.
  4. 10. Protection against disease
  5. 11. Rise in the body heat when sick
Down
  1. 1. Illness caused by germs.
  2. 2. Chemicals in the body, which fight disease.
  3. 3. Tool to see tiny objects.
  4. 4. Medicine that kills bacteria.
  5. 6. Type of microorganism.
  6. 7. Tiny living things that cause disease.
  7. 10. Type of germ that is not bacteria