Across
- 3. transmission person-to-person contact
- 4. immunity giving antibiotics to a person for a disease rather than producing on their own
- 9. caused when pathogenic bacteria or viruses enter the body and multiply
- 10. itch mites
- 11. carrier unaware disease carrying person with no symptoms
- 12. bacteria disease-producing bacteria
- 14. submicroscopic infectious particle
- 16. (systemic) infection happens when the entire body is affected by bacteria and toxins
- 17. one-called micro-organisms
- 18. slime buildup around drain
- 19. immunity exposure to a disease organism triggers immune system to produce antibodies
- 20. Immunodeficiency Virus leads to Acquired Immunodeficiency Virus(AIDS)
Down
- 1. transfer of parasites that can occur through personal contact or articles previously used and contaminated
- 2. unintentional transfer of harmful bacteria from one person, object or surface to another with harmful effects
- 5. transmission object-to-person contact
- 6. infection located in a small, confined area
- 7. bacteria non-disease-producing bacteria
- 8. transfer of harmful pathogens that can occur through direct or indirect contact
- 13. precautions hand washing
- 15. ringworm
