Change description : 2025-11-28 09:30:00: The section on ‘Environmental surveillance for polio’ has been updated to include information on detections linked to incidents. [Guidance and regulation]
Information on the initiative created following the World Health Assembly’s 1988 resolution to eradicate poliomyelitis.
UK National Authority for Containment (NAC)
Overview, background and membership of the UK NAC.
Environmental surveillance for polio
Details of the environmental surveillance work being undertaken by the UK Health Security Agency (UKHSA) as part of the commitment to Global Polio Eradication.
Potentially infectious materials (PIM) survey
TheUKHSA, UKHealthSecurityAgency(UKHSA),acting on behalf of the UK National Authority for Containment (UK NAC), is conducting a vitalsurvey to ensure that all four4 UK countries meet the World Health Organization (WHO)(WHO) requirements in relation to containment of poliovirus. The WHO Global Action Plan for Poliovirus Containment (GAPIV) (GAPIV)outlines the technical standards and core activities necessary to sustain a polio-free world following global certification of wild poliovirus eradication. The invitation to participate includes information about the PIM survey.