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Results 1 - 2 of 2 for polio Vaccine
  1. Polio and Post-Polio Syndrome (National Library of Medicine)  
    ... are. Since 2000, this has been the only polio vaccine used in the United States. Oral poliovirus vaccine ( ...
  2. Viral Infections (National Library of Medicine)  
    ... for viral infections. Can viral infections be prevented? Vaccines can help prevent you from getting many viral ...