Abstract Background In March 2020 we faced a huge spread of the epidemic of SARS-CoV2 in northern Italy; the Emergency Departments (ED) and the Emergency Medical Services (EMS) were overwhelmed by patients requiring care. The hospitals were forced to reorganize their services. and the ED was the focal point of this challenge. As Emergency Department in a metropolitan area of the regio... https://allfixelectricales.shop/product-category/polystyrene-flood-switch-float/