In collaboration with SIRAM. Speakers invited: Carlo Favaretti, Director General of Azienda Provinciale per i Servizi Sanitari della Provincia Autonoma di Trento; Bianca Caruso, Director of Hospital Assistance of Ravenna; Sergio La Mura, Coordinator Technical Sanitary Committee Aicarr, SIRAM SpA; Massimo Ottaviani, Director of the Reparto “Igiene delle Acque Interne” at the Istituto Superiore di Sanità; Maria Luisa Ricci, Responsible of the National Laboratory of Reference of Legionnaire’s disease at the Istituto Superiore di Roma; Vincenzo Romano Spica, Professor of Hygiene and Public Sanity-IUSM of Rome. Introduced by Gianni Gurnari, President of the Commissione Tecnico-Scientifica FEMTEC.