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    Genetic characterization of type 3 vaccine-derived poliovirus from a patient with hand, foot, and mouth disease in China by Wei Zhang, Dongmei Yan, Hanri Zeng, Lei Zhou, Huanying Zheng, Shuangli Zhu, Yong Zhang, Baisheng Li

    Published 2025-06-01

    Abstract Background The Oral Polio Vaccine (OPV) is genetically unstable and may mutate to form vaccinederived polioviruses (VDPVs). At present, the finding of VDPV mainly come from AFP surveillance and environmental sewage surveillance. Methods In 2023, a vaccine-derived poliovirus (VDPV) strain ty...

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