“…However, the pandemic is not over, and the number of cases is surging in countries all over Europe, including Romania. In this situation, a method with low costs, rapid turnaround times, and reliability, such as wastewater-based epidemiology, should be considered a tool for public health surveillance and be included in the study area assessment and monitoring activities related to a new generation of threats and risks [ 46 , 47 , 48 , 49 , 50 , 51 ] for human and environmental health.…”