![](https://www.purdue.edu/uns/images/2024/VermaBiosensor-OG.jpg)
Paper-based biosensor offers fast, easy detection of fecal contamination on produce farms
WEST LAFAYETTE, Ind. — Purdue University researchers are introducing a new biosensor technology to the agricultural industry inspired by advancements achieved during the COVID-19 pandemic. The system delivered 100% accurate results within an hour of in- …