it's a challenging form, it's a messy form, but it's one we have to get more right. >> the effort for worldwide vaccination is now facing not just a vaccine shortage that needs to be addressed in the countries that desperately need vaccine, but even in countries that desperately need vaccine, there is developing a vaccine resistance, a contagion that has basically originated in the united states on the trump side of politics that is now infecting the thinking in some foreign countries that do need the vaccine, and they are facing some resistance among the people who they're trying to vaccinate. >> well, this is why president biden and u.s. aid and the whole u.s. government launched this initiative aimed both at getting vaccine supply out to the parts of the world that haven't had sufficient supply of vaccine, and, critically, a stepped-up