Polio Weekly Bulletin (21) - 28 May 2022

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Polio Highlight

World Health Assembly challenged to take urgent action before window of opportunity closes to eradicate polio; tackle cVDPVs with same urgency as WPVs

May 2022, Geneva, Switzerland – Global public health leaders convening last week at the World Health Assembly called for urgent action to end polio once and for all before a unique window of opportunity closes for good.

Recent efforts have had a clear impact on the global epidemiology of poliovirus, with endemic wild poliovirus transmission at extremely low levels, with just Pakistan and Afghanistan remaining endemic, and efforts to curb circulating vaccine-derived polioviruses (cVDPVs) showing fruit. Steps have been taken towards securing the legacy of polio eradication systems and know-how, under the Strategic Action Plan for Polio Transition. But delegates cautioned that this ‘window of opportunity’ will not remain open indefinitely, as experts pointed to recent concerning developments such as new wild poliovirus cases confirmed in Pakistan (the first cases reported in 15 months), wild poliovirus detected in south-east Africa (the first on the African continent since 2016), and polio re-emergence in Ukraine and Israel.

“Worrying developments in recent months highlight how fragile this progress is,” said Dr Tedros Adhanom Ghebreyesus, WHO Director-General, addressing the Assembly. “These developments are tragic for the children affected and their families. But the reality is that in the final stages of an eradication effort, this is expected. This year, we have the real opportunity to halt wild poliovirus transmission. At the same time, we must respond faster and better to cVDPV outbreaks, to interrupt all transmission by end-2023.”

Success, however, depends on reaching remaining children who have not been immunized – the ‘zero-dose’ children at the heart of the Immunization Agenda 2030 (IA2030).

Read more here: https://polioeradication.org/news-post/faster-better-more-equitable/