"Tracking COVID-19 Through the Sewers: From Theory to State-wide Implementation in Under Four Months" by Tyler Radniecki, Associate Professor of Environmental Engineering; and Christine Kelly, Professor of Bioengineering. In this presentation, Radniecki and Kelly discuss the wastewater-based epidemiology (WBE) journey from a small research project to a state-wide surveillance program in cooperation with the Oregon Health Authority, OSU’s TRACE program, and wastewater utilities across the state.