University of Wisconsin-Superior's rapid COVID-19 testing site now closed The site averaged nearly 220 people a day during its peak in November. During its last week, that number had dropped to 116 people a day. Written By: Andee Erickson | × Maisie Johnson, right, a student at the University of Wisconsin-Superior, listens to health care worker Janet Anderson, left, as she administers a self COVID-19 test Nov. 9 in Mertz Mortorelli Gymnasium on the UWS campus. (Jed Carlson / 2020 file / Superior Telegram) More than 6,500 COVID-19 tests were administered to Wisconsin and Minnesota residents at the rapid-result testing site on the University of Wisconsin-Superior campus before it closed Jan. 22.