Shefzbhouaken
Shefzbhouaken Shefzbhouaken
  • 13-03-2016
  • Biology
contestada

The word vaccination comes from the Latin word vacca, meaning

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Eesabella
Eesabella Eesabella
  • 13-03-2016
Vacca means cow, as in the animal, because there was a cowox material used for injecting, which was then called vaccine. 

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