sarahfsakrani sarahfsakrani
  • 31-01-2019
  • Biology
contestada

how does the polio vaccine work

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ghollins
ghollins ghollins
  • 31-01-2019

Polio affects the central nervous system and spinal cord. It can cause muscle weakness and paralysis. Polio is a life threatening condition because it can paralyze the muscles that help you breathe.

The polio vaccine is used to help prevent these diseases in children and adults.

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