History of immunology time line Source: https://www.cartage.org.lb/en/themes/sciences/lifescience/generalbiology/immunology/history/history.htm 1798 Edward Jenner, Smallpox vaccination 1862 Ernst Haeckel, Recognition of phagocytosis 1877 Paul Erlich, recognition of mast cells 1879 Louis...

Immunity? What is it? When it was first described? Who discovered Vaccines? Immunity as described in English dictionary means 'special exemption' or 'protected from infectious disease’[1]. Well the history behind the advent of concept and theories on immunity were not as simple as these...