particularly, because they say the smell, the scent of covid-19 can be a fairly easily picked up by dogs through the sweat that people naturally have on their hands and feet. and if she smells any sort of scent of covid-19, detects any volatiles, she'll just sit down and if that happens, they would then take the person out of this line to a nearby tent where they can get a rapid covid-19 test and see whether or not they could return to the festival or if they do, in fact, have covid-19. this is one of a few safety measures the festival has put in place this year to have it come back and welcome some 25,000 people over the course of 4 days. listen here. >> we have these dogs, but you know, you'll take out your app tonight, take out your smartphone, download a sym check, attest that you've either been vaccinated or that you are negative, tested negative to in the last 72 hours. you'll be wristbanded. there will be random temperature checks. there will be random rapid testing on site. and some of the biggest changes, you know, you're looking at this