Poop tests in sewage might predict coronavirus surge

Scientists across nation are examining Southern California’s poop — maybe even yours — with the hope of more quickly identifying COVID-19 hotspots and better preparing for future surges. The information could also signal when stay-at-home orders can be safely eased in specific communities.
Untreated sewage has been used for years to track viruses as well as to analyze opioid use by neighborhood. Now the race is on to determine whether it can serve as an early warning system for