>> so, there's a initial medical screening at kabul before they get on to a flight. we want to make sure that they're okay, so there's some medical treatment there. there are, and the general said this, there's no medical personnel on these flights. we're saving every available space for passengers, for people that want to get out, who are, as you rightly said, rachel, are desperate to leave. so we're not putting medical personnel on these flights. then when they get to these semperary safe havens or staging bases, if you will, for onward movement, they again are evaluated for any medical issues and given a chance to get some more screening there. and then of course, when they get back to the united states, we go through that again. we definitely screen them for covid, at some of the staging bases, all of them are getting screened for covid when they get to the united states. right now, they're coming in to dulles. so there's constantly throughout the process medical personnel that are trying to look after them as best we can. >> is there going to be a sort