https://pubmed.ncbi.nlm.nih.gov/22298920/
The U.S. poliovirus vaccine stockpile remains an important resource that may potentially be needed in the future to respond to an outbreak if a live poliovirus...
trendsriskupolio
https://www.preprints.org/manuscript/202501.1626
Background: A circulating Vaccine-Derived Poliovirus Type 2 (cVDPV2) was isolated in environmental samples collected at the Mabella Sawmill Bridge...
outbreak responsevaccinederivedpoliovirusnovel