Across
- 3. lowly
- 7. people in charge
- 10. one-celled living things
- 12. looking after
- 13. stayed close together
- 16. in direct contact with
- 18. person serving in the military
- 20. somewhat
Down
- 1. widespread attack of a diease
- 2. complete
- 4. town with no people left
- 5. substance that kills germs
- 6. substance used to prevent a specific disease
- 8. panicked
- 9. about
- 10. let out from blood
- 11. where boats can can be sheltered
- 14. area under control
- 15. section
- 17. present-day
- 18. head of public health services in the U.S
- 19. recored