Support WBURA Texas team comes up with a COVID vaccine that could be a global game changerPlay04:11Download AudioJoe PalcaJanuary 05, 2022 ShareDr. Peter Hotez and Dr. Maria Elena Bottazzi of Texas Children's Hospital and Baylor College of Medicine have developed a COVID-19 vaccine that could prove beneficial to countries with fewer resources. (Max Trautner/Texas Children's Hospital)