i spoke with sean mcdonald, who has spent more than 10 years building, deploying and critiquing. mobile technologies in humanitarian disasters, such as infectious disease control. when the patient has positive interview a person to know where they've been during that period. and then we use that information to try and track down other people that might have had contact in terms of the big change in contact tracing apps from, from analog to digital. is that we're moving from a process that connects people to treatment through a process that communicates risk and communicating rest in the absence and treatment capacity has a very different effect on a population. it can cause fear, it can cause people to go see more treatment and otherwise my and so i think that there's a lot to be examined about. the fundamentals are assumptions that go into the digital transformation that has stopped governments and health authorities from jumping on board from italy to india. more than $155.00 app enabled systems have been developed to track the spread of curve at 19 summary, such as claim that in plac

sean: yes. >> mcdonald's fries. >> sean: yes. >> in-n-out burger, extra pickles, mcdonald's fries, a glass of mcdonald's, in the restaurant, in our tuxes and gowns and everything, and eat there. >> as a group? >> sean: yeah. some of us would. depends, changed every year. >> i'm always by myself, dear. [ laughter ] >> sean: not anymore, i'll come over, have a burger with you. >> there you go. i'd go home solo, lick my wounds with a burger and rose. >> sean: wait, so "black-ish," this is the last season. eight seasons. >> eight seasons. >> sean: that's a great run. [ cheers and applause ] >> how many did you guys go? >> sean: we did eight seasons, took off 11 years, then did three. there's nothing like momentum. [ laughter ] >> you know what it is? you think, i want those shots to be right next to each other. >> sean: yeah, for sure. >> the young and the younger. >> sean: oh, gosh. god help us all. but wait, did you take stuff from set? did they let you take stuff? >> no, we're still shooting, second episode in, i think. i don't know, i think i should start thinking about what i'm going to take