Poliomyelitis - Causes, Symptoms, Treatment, Diagnosis and Prevention :: Galleria Community Health and Lifestyle, Nigeria
File:The decade of the last recorded case of paralytic polio by country, OWID.svg - Wikipedia
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Polio - Wikipedia
IPSF - International Pharmaceutical Students' Federation - What are the symptoms of polio? Non-paralytic polio: can last from one to 10 days signs and symptoms can be flu-like and can include: -fever -