Date: 2014-11-26 14:33:54

Biology

Poliomyelitis eradication

Polio vaccine

Poliovirus

Vaccine

Vaccination

Flaccid paralysis

Eradication of infectious diseases

Jonas Salk

Poliomyelitis

Medicine

Health

[removed]HOME Global Polio Eradication Initiative > Data and monitoring > Polio this week

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