<prompt> All are included in acute flaccid paralysis surveillance, except -ToneAgeNo causeTransient weakness  <response>: Confirmed case in AFP surveillance is defined as acute onset of focal weakness or paralysis characterized by flaccid reduced tone without other obvious cause in children 15years of age. Cases of Guillain -Barre syndrome should be included as cases of acute flaccid paralysis AFP.Transient weakness e.g. post-ictal weakness should not be included. 