When will this COVID surge end? Scientists search your sewage for clues

As COVID-19 and the omicron variant spread across the country, scientists are increasingly testing raw sewage to track trends.

     

from USATODAY - News Top Stories https://www.usatoday.com/story/news/2022/01/14/scientists-look-sewage-track-covid-trends-and-omicron-surge/6518190001/