| used the Germ Theory to try and find the individual microbe that caused the specific disease. | | |
| he was unlucky – France was defeated in 1870, he suffered a stroke, and lost three members of his family. | | |
| He tested this country theory in 1796 using a small boy, James Phelps. He was injected with pus from the sores of a milkmaid called Sarah Nelmes who had cowpox. Later he was injected with smallpox. The boy did not catch smallpox. This was VACCINATION. | | |
| Discovered Salvarsan 606 cured syphilis as a magic bullet targeting the disease | | |
| made a chance discovery in 1928 of the most important magic bullet | | |
| a man-made chemical, designed to cure a disease by acting like an antibody, without harming the rest of the patient's body | | |
| She brought discipline, routine, hygiene and professionalism to Nursing by establishing a Nursing college. | | |