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ScientistsName:__________________
Match the words in the first column to the best available answer in the second column.

 

_____ Jenner 1) first person to realize blood circulated
 
_____ Salk 2) thought that blood ebbed like a tide
 
_____ Harvey 3) invented the polio vaccine
 
_____ Galen 4) invented the rabies vaccine
 
_____ Pasteur 5) first vaccinations against smallpox