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WHO Emergency Committee recommends three month extension of Temporary IHR Recommendations, reconfirms poliovirus risk as a PHEIC

The Emergency Committee recommended a three month extension of Temporary IHR Recommendations and flagged more than 4.5 million unimmunized under-five children in northern Yemen as sustaining outbreak risk.

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At a glance

WHO published the Committee statement that it unanimously concluded the risk of international spread of polioviruses continues to constitute a Public Health Emergency of International Concern and recommended extending Temporary Recommendations for a further three months. The statement also highlighted large pools of unimmunized and susceptible children, including more than 4.5 million children under five in northern Yemen, where an OPV response has not yet been implemented because of insecurity and lack of access.

  • The Emergency Committee recommended a three month extension of Temporary IHR Recommendations and flagged more than 4.5 million unimmunized under-five children in northern Yemen as sustaining outbreak risk.
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CHRONOS Wire · November 14 · Alert 2

What happened

WHO’s polio IHR Emergency Committee concluded that the risk of international spread of polioviruses still constitutes a Public Health Emergency of International Concern and recommended extending the Temporary Recommendations for a further three months. The statement also flagged large pools of unimmunized children, including more than 4.5 million children under five in northern Yemen, which sustain outbreak risk.

Why it matters

The recommendation for a three month extension of Temporary Recommendations affects near-term policy and operational decisions for countries and partners responding to poliovirus transmission and may trigger adjustments to travel, surveillance, and vaccination activities while transmission continues in multiple regions.

CHRONOS Bottom Line

WHO’s Polio IHR Emergency Committee recommended a three month extension of Temporary IHR Recommendations, and highlighted large vulnerable populations such as the more than 4.5 million children under five in northern Yemen.

Full detail

What changed

The Emergency Committee reconfirmed that the international spread risk remains a PHEIC and recommended a three month extension of the Temporary Recommendations under the IHR.

What is genuinely new

The Emergency Committee met and unanimously concluded that the risk of international spread of polioviruses continues to constitute a PHEIC and recommended extending the Temporary Recommendations for a further three months. The WHO statement also identified more than 4.5 million children under five in northern Yemen as unimmunized and susceptible.

Detailed analysis

The Committee’s statement confirms continuing international risk from both wild poliovirus and circulating vaccine-derived polioviruses and recommends sustaining Temporary IHR Recommendations for three months to limit spread. The statement highlights operational barriers in outbreak response, including large pools of unimmunized children (for example more than 4.5 million under-five children in northern Yemen) and lack of access for OPV response in insecure areas.

U.S. Impact

U.S. Impact assessment pending.

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