Across
- 5. being made impure
- 7. the severity or harmfulness of a disease
- 8. disease that are not spread through infection or other people
- 9. a process that destroys all forms of microbial
- 12. large one celled animal
- 15. to be passed from person to person
- 19. organism causing disease to its host
- 21. the process of being isolated
- 23. epidemic that spreads through the whole world
- 24. waste matter
- 25. chemical liquid that kills bacteria
- 26. carrier of disease
- 27. clean technique to control the number of microorganisms
- 28. objects or materials which are likely to carry disease
- 30. infection acquired during hospitalization
- 31. specialized cells that protect the body from disease
Down
- 1. small bacteria that carries typhus
- 2. disease caused by microorganisms
- 3. a cell in a certain fungi
- 4. disease native to a local region
- 6. doesn’t require oxygen
- 10. able to be transmitted
- 11. microscopic one cell organisms
- 13. machine that uses steam to kill harmful bacteria
- 14. microorganisms causing disease
- 16. spore producing organisms
- 17. doesn’t cause disease
- 18. affects many people at one time
- 20. an antigenic poison or venom of plan or animal
- 22. substance that kills disease causing microorganisms
- 29. requires oxygen
- 32. microscopic fungi