LAS VEGAS (KLAS) — Researchers have detected a variant of coronavirus, first found in South America, in wastewater in southern Nevada, suggesting it is spreading in the community. Scientists at UNLV have found the Lambda variant, or C.37, in samples, Dr. Edwin Oh, an associate professor at the school’s Neurogenetics and Precision Medicine Lab, told the I-Team. Southern Nevada Water Authority scientists take samples from wastewater to see how much coronavirus is in our sewer system. Oh and other researchers analyze the samples, which help public health leaders find spikes and clusters before they can be identified through traditional testing...