`` It seems to be attacking the spinal cord and brain stem , '' doctor says . MRI tests spotted abnormalities in sick children 's spinal gray matter . Health officials are looking for the cause of a neurologic illness that 's affected 10 children in Colorado . Comment: Ten children in Colorado hospitalized with limb paralysis .
`` It seems to be attacking the spinal cord and brain stem , '' doctor says . MRI tests spotted abnormalities in sick children 's spinal gray matter . Comment: Ten children in Colorado hospitalized with limb paralysis .