johnpaulmedina930
johnpaulmedina930 johnpaulmedina930
  • 11-10-2018
  • Health
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What did the vaccine serve for when it first came out?

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sydsquad sydsquad
  • 11-10-2018
It’s original purpose was to keep out certain diseases. It works by getting a shot filled with dead virus cells which go into your body and help build up your immune system to that certain disease! :)
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