What are the nine top scientists names who contributed to medicine?

1. Edward Jenner (1749-1823): Known as the "father of immunology," Jenner developed the first vaccine, the smallpox vaccine, in 1796.

2. Louis Pasteur (1822-1895): French chemist and microbiologist whose discoveries advanced the fields of microbiology, immunology, and pasteurization.

3. Robert Koch (1843-1910): German physician and microbiologist who developed methods for identifying and isolating bacteria, including the tuberculosis-causing bacterium.

4. Joseph Lister (1827-1912): British surgeon who pioneered antiseptic surgery, greatly reducing the risk of infection and surgical deaths.

5. Florence Nightingale (1820-1910): British nurse and healthcare reformer who revolutionized nursing practices and sanitation during the Crimean War.

6. Alexander Fleming (1881-1955): Scottish physician and pharmacologist who discovered penicillin, one of the first antibiotics effective against many infectious diseases.

7. Selman Waksman (1888-1973): Ukrainian-American microbiologist and biochemist who discovered streptomycin, an antibiotic used to treat tuberculosis and other infections.

8. Rosalind Franklin (1920-1958): British chemist and X-ray crystallographer whose work contributed significantly to the discovery of the molecular structure of DNA.

9. Jonas Salk (1914-1995): American virologist who developed the first effective polio vaccine.