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Location of cases of wild poliovirus type 1 and circulating vaccine-derived poliovirus type 2, by province and period--Pakistan, January 2021-June 2022

Abbreviations: cVDPV2 = circulating vaccine-derived poliovirus type 2; WPV1 = wild poliovirus type 1. (Source: Mbaeyi C, Baig S, Safdar MR, et al. Progress toward poliomyelitis eradication--Pakistan, January 2021-July 2022. MMWR Morb Mortal Wkly Rep 2022;71[42]:1313-8. Public domain.)

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Associated Disorders

  • Aseptic meningitis
  • Bulbar polio
  • Bulbospinal polio
  • Infantile paralysis
  • Nonparalytic polio
  • Paralytic polio
  • Polioencephalitis
  • Post-polio progressive muscular atrophy
  • Post-polio syndrome
  • Spinal paralytic polio