Dereik's Timeline By Dereik Jan 4, 1348 The Black Death Jan 4, 1665 robert hooke saw a cell Jan 4, 1676 Leeuwenhoek discovered microbes. May 14, 1796 Jenner found the first vaccine Jan 4, 1838 Matthias Schleiden said all plants are made of cells. Jan 4, 1839 Theodor Schwann said all animals are made of cells Jan 4, 1855 Rudolph Virchow noticed all cells are made from previous cells. Jan 4, 1855 Florence nightingale poor sanitation leads to disease. Nov 30, 1866 Cholera Jan 4, 1890 halsted noticed using gloves during surgery can stop germs Jan 4, 1892 The first virus was discovered. Jan 4, 1894 First polio outbreak Jan 4, 1918 Spanish flu Jan 4, 1928 Discovery of antibiotics Jan 4, 1947 Zika virus was discovered. Jun 20, 1952 Polio Pandemic Mar 26, 1953 Polio Vaccine Jan 4, 1957 Asian Influenza Jan 4, 1968 Hong Kong influenza Jan 4, 1981 First suspected case of HIV and its noticed that HIV causes AIDS. Jan 4, 2003 SARS epidemic Jul 31, 2009 H1N1 Swine Flu Feb 5, 2014 West Africa ebola outbreak