blog posts U of I providing some optimism as campus pioneers noninvasive, quick-result COVID test Aug 7, 2020 11:45 am by Daily HeraldIllinois in the News Share on Facebook Tweet Email Images Daily Herald (Aug. 6) 'It’s free, they scan their ID card, get a tube and drool a small amount of saliva into the tube,' says professor Paul Hergenrother, who helped develop test. The plan is to test everyone on campus twice a week. Share on Facebook Tweet Email