Keywords: inventions catastrophes science kingdom of great britain kingdomofgreatbritain history of united kingdom historyofunitedkingdom smallpox edward jenner edwardjenner diseases medicine europe modern history modernhistory 18th century 18thcentury may 14 may14 year 1796 year1796 science and technologies scienceandtechnologies 1790s vaccination Edward Jenner advising a farmer to vaccinate his family More Historical Media and Info Edward Jenner advising a farmer to vaccinate his family More Historical Media and Info |