bottazzi: we give them a box, arop box, and a zoom link.you basically have access not only to all our reagents, consumables, information. and we get access to us and our team of scientists. and that's what really true diplomacy in vaccine development should look like. john: why is another vaccine necessary? in high-income countries, 71% of people have been vaccinated with at least one dose. in low-income countries, that number is 15%. and many of those poorer countries are in africa, where government resources are scarce and access to vaccines has been limited. it's a problem the head of the world health organization had foreseen. tedros: as we began to see some countries striking bilateral deals with manacturers, we warned that the poorest and most vulnerable would be trampled in the global stampede for vaccines. and that's exactly what has happened. dr. hotez: i mean, i remember when that covid-19 sequence came online. the first person i called -- i called, of course, is maria elena. we have worked together for 20 years. i said, maria ele