Stefano Capolongo, PhD, is an architect with a PhD in Public Health. He is associate professor at Politecnico di Milano and professor at the School of Specialization of Hygiene and Preventive Medicine at University of Milan and University of Parma. Prof. Arch. Capolongo is author of more than 200 scientific publications, and conducts research and scientific collaboration in the design for themes like building hygiene, environmental sustainability, and social-health architecture.Gaetano Settimo, PhD, is researcher at Istituto Superiore di Sanità in the Department of the Environment and Primary Prevention in Rome, Italy.Marco Gola is an architect and PhD candidate at Politecnico di Milano in Milan, Italy. He specializes in architecture for sustainability, hospital planning, and construction.