Please enable JavaScript in your browser to complete this form.Acute Flaccid Myelitis (AFM) is a neurologic condition characterized by flaccid limb weakness. It began to surface in the U.S. in 2014. In most cases, the onset of limb weakness occurred starting during *late winter-early springlate spring-early summerlate summer-early falllate fall-early winterI am a NCSNNon-NCSNCommentSubmit