Explicit
VACCINE-DERIVED POLIO ON THE RISE
May 12, 2022 ·
9m 38s
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...
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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 #OPV
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#VaccineDerivedPolio #OPV
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