Are Circulating Type 2 Vaccine-derived Polioviruses (VDPVs) Genetically Distinguishable from

Kun Zhao1, Jaume Jorba1, Jing Shaw1

  • 1Division of Viral Diseases, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA 30329, USA.

Summary

Distinguishing between circulating and immunodeficiency-associated poliovirus strains is crucial for public health. Genetic analysis aids in early detection of vaccine-derived poliovirus (VDPV) outbreaks, guiding appropriate response strategies.

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