1. Microbes: the protozoa

2. Protozoa: Amoeba

3. Protozoa: Euglena

4. Protozoa: Paramecium

5. Protozoa: Vorticella

6. Microbes: the bacteria

7. Bacteria: Staphylococcus

8. Bacteria: Bifidobacterium

9. Bacteria: Helicobacter

10. Bacteria: Stella

11. Bacteria: Spirocheta

12. Some bacteria can make you sick A boil Infected wound

13. Microbes: the Viruses

14. Viruses: Bacteriophage T4

15. Viruses attacking a bacterium

16. Viruses: Herpes simplex 1 causes cold sores

17. Viruses: coronavirus

18. Adenovirus Tobacco mosaic virus