peak Omicron levels

Wastewater tests showing high levels of COVID and flu circulating in Waterloo region

Wastewater tests showing high levels of COVID and flu circulating in Waterloo region

When the pandemic started, the province was testing the population and updating the number of COVID cases daily. But four years on, testing has stalled and the main way to get a snapshot of the COVID picture is through wastewater. Mark Servos is with the department of Biology in Canada and Research Chair in Water Quality Protection at the University of Waterloo.