1. Disease
Causes:
Communicable and
Non-Communicable

2. Disease, or illness, prevents the normal functioning of the body.
Microbes – micro-organisms
Microbes that cause disease are called pathogens or germs.

3. Pathogens
Disease-causing microbes (Bacteria, Viruses, Fungi and Protists)

4. Streptococcus – causes Strep Throat
Bacteria:
Streptococcus – causes Strep Throat

5. Leptospira - Bacteria

6. Beneficial Bacteria

7. Viruses:
Rhinocirusscope:
Common Cold

8. Single-celled organisms
Protists
Single-celled organisms

9. Includes: Molds, yeasts and mushrooms (some are parasites)
Fungi
Includes: Molds, yeasts and mushrooms (some are parasites)

10. Communicable Diseases:
Causes by Pathogens
Spread from 1 organism to another
Ex. Flu, common cold, and AIDS

11. Common Cold

12. HIV/AIDS

13. Human Virus

16. West-Nile Virus
Malaria