Detecting and measuring how much virus is in wastewater is may provide an early warning signal that cases of COVID-19 may soon rise and provide a readout of how levels of virus change in a population over time.
Read the full article at: https://news.wisc.edu/everybody-poops-some-shed-the-virus-that-causes-covid-19-wisconsins-wastewater-surveillance-is-looking-for-it/