Renewed Calls to End Poliovirus Transmission in Nigeria Amid Persistent Strains

Strategic Insights -

Health experts gathered in Kaduna to review progress and re-strategise towards ending polio transmission by 2025, warning that variant strains continue to paralyse children despite significant efforts. Dr. Idris Baba, UNICEF Officer in Charge, emphasized that Nigeria cannot afford to lose momentum now, citing low immunisation coverage and high-burden states as major challenges. The World Health Organisation (WHO) urged local government leaders to release counterpart funding and lead vaccination campaigns, while highlighting the importance of media engagement in countering vaccine hesitancy.

Key Takeaways:

  • 25 new cVPV2 cases have been confirmed in Nigeria as of week 19 in 2025, with cases concentrated in the North and one in Oyo state.
  • A recent type 3 poliovirus detection in Yobe has heightened concerns about waning immunity.
  • Low immunisation coverage, particularly in high-burden states like Kaduna, has contributed to the persistent circulation of the virus.
  • A high percentage of zero-dose children were identified in Kaduna, according to the 2023 demographic and health survey.
  • Participants agreed that strong media engagement is crucial in countering vaccine hesitancy and misinformation.
  • More than 400 positive stories were generated during the April campaign across Northern Nigeria, promoting stories of parental acceptance and local success.

Statistics:

  • 25 new cVPV2 cases confirmed in Nigeria as of week 19 in 2025.
  • 400 positive stories generated during the April campaign across Northern Nigeria.
  • High percentage of zero-dose children in Kaduna identified in the 2023 demographic and health survey.

Sources:

  • "Nigeria cannot afford to lose momentum in polio fight, says UNICEF" (the Nation)
  • "Media Engagement Vital to Countering Polio HF" (the Guardian Nigeria)