Polio

Doctors in California are baffled by a mysterious illness that mimics the dreaded Polio virus. Polio paralyzed thousands of children and adults worldwide until it was eradicated in 1979.

The new polio-like illness has infected up to 25 children in California so far, CBS News reports. The new illness causes flu-like symptoms and muscle wasting, severe weakness or paralysis in the arms and legs, a new case study reports.

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