Testing poop to predict Miami’s COVID-19 trends? It’s been a messy process so far

MIAMI — In March, when it became clear that the U.S. was facing an unprecedented pandemic, Miami-Dade County began sampling its sewage as a potential tool for measuring the extent of COVID-19 infections. The hope was that testing the county’s poop for the coronavirus could serve as an early warning indicator of a dreaded second wave expected in the fall. Now, with cases rising all over the …