It isn't required, but voluntary. https://www.clickondetroit.com/news/local/2020/08/04/oakland-university-hopes-biobutton-can-help-prevent-spread-of-covid-19-b

It isn't required, but voluntary. https://www.clickondetroit.com/news/local/2020/08/04/oakland-university-hopes-biobutton-can-help-prevent-spread-of-covid-19-by-monitoring-health/ https://www.clickondetroit.com/news/local/2020/08/04/oakland...