A systemic crisis represents a strategic threat to a country because of the devastating effects it could produce. Thus, understanding its causes is of great importance.
Employees of KANDO, a wastewater management technology firm, demonstrate a project of sewer surveillance which they say aims to pinpoint unknown outbreaks of coronavirus by identifying traces of the virus in the sewage system in Ashkelon. (photo credit: AMIR COHEN/REUTERS)ByBAROUCH GILLES
