VACCINE-DERIVED POLIO ON THE RISE
A recent uptick in vaccine-derived polio in Africa, and parts of Asia, is being reported due to lack of efficacy in the widely used oral vaccine, triggering pandemic fears.#VaccineDerivedPolio #OPVBecome a supporter of this podcast: https://www.spreaker.com/podcast/the-highwire-with-del-bigtree--3620606/support.