MORBIDITY

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Not yet finished but already full! 2 Completed 1 Terminated 1

Polio vaccine tested as surprising shield against COVID-19 in africa

Prevention Completed

This study tested whether the oral polio vaccine (OPV) could help protect older adults (over 50) from severe COVID-19. Researchers in Guinea-Bissau gave OPV to some participants and no vaccine to others, then tracked who got sick or died over 6 months. The idea was that OPV might…

Matched conditions: MORBIDITY

Phase: PHASE4 • Sponsor: Bandim Health Project • Aim: Prevention

Last updated Apr 29, 2026 06:59 UTC

MORBIDITY

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Polio vaccine tested as surprising shield against COVID-19 in africa