response team. rick, one day i would just like to talk to you about other things as opposed to this pandemic. let's talk about folks who are immunocompromised. they're all around us. you won't know if somebody is immunocompromised but they are at greater risk than the general population, even if vaccinated. >> ali, good to see you again. we have a large number of people in the united states and around the world who are immunocompromised. when they do get the vaccine -- remember, it's important, the cdc said it is important to vaccinate immunocompromised people. however we know their immune systems don't work the way ours do, so they don't always respond well to the vaccines, so they remain vulnerable to these viruses. especially to these new variants like the delta variant. especially those who are unvaccinated or who have