CDC investigating burst of possible new cases of polio-like paralysis

CDC investigating burst of possible new cases of polio-like paralysis

CDC investigating burst of possible new cases of polio-like paralysis, as mystery persists

By HELEN BRANSWELL

CYNTHIA S. GOLDSMITH, YITING ZHANG/CDC

The mystery surrounding what is causing an alarming increase in cases of polio-like paralysis in children continues to evade public health experts.

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