| Organism | Disease Caused |
| Vibrio cholerae | Cholera |
| Salmonella typhi | Typhoid |
| Salmonella paratyphi | Paratyphoid |
| Plasmodium | Malaria |
| Varicella zoster | Chicken Pox |
| Rubeola (virus) | Measles |
| Rubella (virus) | German Measles |
| Bordetella pertussis | Whooping Cough |
| Cornebacterium diphtheriae | Diphtheria |
| Neisseria gonorrhoeae | Gonorrhea |
| Mycobacterium leprae | Leprosy |
| Treponema pallidum | Syphillis |
| Clostridium tetani | Tetanus |
| Mycoplasma pneumoniae | Pneumonia |
| Mycobacterium tuberculosis | Tuberculosis |
| Yersinia Pestis | Plague |
| Trychophyton rubrum | Ringworm, Athlete’s foot |
| Trypanosoma brucei | Sleeping sickness |
| Leishmania | Kala Azar |
| Leptospira | Leptospirosis |
| H1N1 | Swine Flu |
| H5N1 | Avian Influenza (Bird flu) |