Across
- 4. substances released by microbes that are harmful to humans
- 6. where parasites like to stay
- 8. infection caused by inadequately prepared pork
- 9. a misfolded protein that can cause an infection
- 11. infection that damages the intestinal lining
- 12. viral infection that attacks the liver cells
- 13. protein coated location of genetic material for a virus
- 14. caused by bacteria, parasites and viruses
- 16. chemicals used to control weeds
- 18. the state of being impure or unfit for use
- 20. break down into chemical parts that nature can recycle
Down
- 1. microorganisms that can cause illness
- 2. when a contaminated substance comes in contact with another food
- 3. occurs most often in children
- 5. sickness caused by eating contaminated food
- 7. immature parasites
- 10. organisms that live in a feed on a host
- 15. traced to raw oysters, cake frosting and chicken sandwiches
- 17. a change in food that makes it unfit
- 19. microscopic disease causing agent