Early in the pandemic, it became clear that Covid-19 makes its way into the digestive system and can be found in human feces. Cities and universities across the US have been testing sewage — and the research suggests things are going to get a lot worse.

 

Early in the pandemic, it became clear that Covid-19 makes its way into the digestive system and can be found in human feces.

Cities and universities across the US have been testing sewage — and the research suggests things are going to get a lot worse. https://t.co/oNvfXrVeXR

— CNN (@CNN) October 31, 2020