What we know and don’t know about AFM

Acute flaccid myelitis (AFM) is a rare, serious condition that affects the nervous system. Cases of AFM have been on the rise since 2014. Fewer than 1 million people in the U.S. contract it each year, but not a lot is known about it.
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Acute flaccid myelitis (AFM) is a rare, serious condition that affects the nervous system. Cases of AFM have been on the rise since 2014. Fewer than 1 million people in the U.S. contract it each year, but not a lot is known about it.