Archimedes Academy 8th Grade Science
Tuesday, March 22, 2016
Read about how smallpox and polio was eradicated:
Polio
http://www.pbs.org/wgbh/aso/databank/entries/dm52sa.html
http://www.pbs.org/wgbh/aso/ontheedge/polio/
Smallpox
http://www.bbc.co.uk/history/british/empire_seapower/smallpox_01.shtml#two
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