International polio spread triggers WHO emergency declaration

Lisa Schnirring | Staff Writer | CIDRAP NewsMay 05, 2014WHO Director-General Margaret Chan declared polio's spread this year to be a public health emergency, and she spelled out temporary steps for curbing the threat.Share Tweet Email Print & PDF
May 05, 2014

WHO Director-General Margaret Chan declared polio’s spread this year to be a public health emergency, and she spelled out temporary steps for curbing the threat.

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