Med 1 Block 7 By Izaiha Saltkill Period: 500 to Dec 31, 1299 Middle ages Aug 31, 900 Rhazez discovers difference between small pox and measles Period: Jan 1, 1300 to Dec 31, 1699 renaissance Period: Jan 1, 1700 to Dec 31, 1899 Industrial revolution Aug 31, 1700 Fight for small pox North Carolina Moravians ws used to help small pox Aug 31, 1795 Edward Jenner Edward discovered the first vaccination Period: Jan 1, 1900 to Aug 31, 2016 Modern world