your college was granted emergency use authorization for what's being called the world's covid vaccine. >> this is a partnership between our texas children's center for vaccine development. we've developed vaccine technology, our team of scientists, using a low cost approach that we've been doing for the last 20 years and applied it to covid-19 because we've been working on coronavirus vaccines for the last 15 years and we've licensed its to several vaccine producers in lower to middle income countries. hyderabad in india, they've already made 50 million doses. the fact that we got emergency use authorization is huge. we've now actually wound up matching or doubling the u.s. commitment to global vaccine equity just in one day. so we're really excited about it