title: Performance of acute flaccid paralysis (AFP) surveillance and incidence of poliomyelitis, 1998-1999 (as of 25 November 1999).
mesh_terms: D000208:Acute Disease; D014943:Global Health; D006801:Humans; D015994:Incidence; D009123:Muscle Hypotonia / Q000453:epidemiology; D010243:Paralysis / Q000453:epidemiology*; D011051:Poliomyelitis / Q000453:epidemiology*; D011159:Population Surveillance