Tracking health threats, one sewage sample at a time
Researchers in Virginia Beach, Va., show how they test wastewater for signs of COVID-19, and how they're preparing to look for other health threats.
Catherine Greene is a Montessori schoolteacher whose own studies focused on anti-bias and anti-racism education.
State and local health officials in North Carolina continue to recommend the use of face coverings in public spaces to contain COVID-19.