There has been a decrease in coronavirus levels in wastewater, the University of Tartu's latest wastewater monitoring study shows. In several areas, it is at a low level. At the same time, researchers acknowledge that the amount of virus in the wastewater is still considerable. The situation is particularly worrying in some of the larger towns in Ida-Viru County, where the amount of virus in wastewater continues to be above the Estonian average. The current level of coronavirus in wastewater is comparable to that of early February. The study's lead researcher Professor of Technology of Antimi...