Who discovered ‘vaccine’ for the first time?
Edward Jenner created the first vaccine. While treating the patients of smallpox, he made some observations of the milkmaids. Based on these observations, he experimented further and the first vaccine against smallpox was discovered.
Charles Darwin proposed the theory of evolution. Robert Brwon made the discovery of nucleus of the cell. Camilo Golgi made the discovery of Golgi bodies in the cell.