/tags/karen-dannemiller Karen Dannemiller en-US Copyright Fri, 27 Aug 2021 19:26:11 GMT /coronavirus/2021-08-27/ohio-state-tracking-covid-19-in-campus-buildings-through-dust-samples A study at Ohio State University is tracking COVID-19 in 50 campus buildings through the collection of dust samples. Fri, 27 Aug 2021 19:26:11 GMT /coronavirus/2021-08-27/ohio-state-tracking-covid-19-in-campus-buildings-through-dust-samples Michael Lee