University of Illinois CU is running this [right now](https://illinoisnewsroom.org/university-of-illinois-creates-saliva-covid-19-test-with-a-plan-to-use-it-on-

University of Illinois CU is running this [right now](https://illinoisnewsroom.org/university-of-illinois-creates-saliva-covid-19-test-with-a-plan-to-use-it-on-thousands-of-students-this-fall/ https://illinoisnewsroom.org/university-of-illinois-creates-...). They are returning results in hours.