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Persistent menace of Polio virus: Updates from WHO's Polio IHR emergency committee

Content Editor: Dr. Himabindu Reddy

May 25, 2023 at 10:21:22 PM

Global health, Public health laws, Polio eradication, Vaccine derived polio, Immunization coverage

Content Editor: Dr. Himabindu Reddy
  • A significant decline in the genetic variety of wPV was seen in Pakistan and Afghanistan and Africa. 

  • Meanwhile, the international spread of cVDPV is still persistent, despite the steady fall in both the number of patients and the number of circulating lineages.  

  • Weak immunization systems further impacted by the COVID-19 pandemic, Inaccessibility to vaccines, population displacement, limited immunization coverage, and immunity gap contribute to the ongoing transmission of Polio.  

  • Considering the current scenario, the committee agreed that the risk of global transmission of wild poliovirus and cVDPV remains a Public health emergency of international concern and thus recommended extending the temporary recommendations for a further three months.

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