Research Topic: "The Great Epidemics of the Twentieth Century in a National and Local Perspective. States of Emergency and Measures to Contain Social Distress, with Particular Attention to Interventions for Families and Less Protected Categories and the Role Played During Epidemiological Crises. The Case of Siena", within the project “Covid in Siena: Support for Vulnerable Families and Territorial Networks" (scientific-disciplinary sector M-STO/04 Contemporary History).