health and hygiene

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Across
  1. 1. you need 6 to 8 hours of this
  2. 4. creates immunity against diseases
  3. 5. the other name for whooping cough
  4. 7. small pox
Down
  1. 2. cholera and rabies
  2. 3. cut them regularly
  3. 6. use this before eating and after going to toilet