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1916 polio epidemic

poliomyelitis epidemic in the United States in 1916

Pronunciation
/1916 ˈpəʊlɪəʊ ɛpɪˈdɛmɪk/
/1916 ˈpoʊliˌoʊ ˌɛpəˈdɛmɪk/
Categories
epidemic