fighting dis

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Across
  1. 5. spread to everyone
  2. 7. bacteria
  3. 10. bacteria to make you sick
  4. 11. time period
  5. 12. 100 years
Down
  1. 1. a way of doing thing
  2. 2. sickness illness
  3. 3. injection to prevent disease
  4. 4. system -fight / protect
  5. 6. hard difficult
  6. 8. teat
  7. 9. idea to proven