Novel Polycationic Photosensitizers for Antibacterial Photodynamic Therapy -- Graphene Oxide Coatings as Tools to Prevent Microbial Biofilm Formation on Medical Device -- Quinolines and Quinolones as Antibacterial, Antifungal, Anti-virulence, Antiviral and Anti-parasitic Agents -- Current Research and New Perspectives in Antifungal Drug Development -- HCV Eradication: A Duty of the State, an Option for the Individual -- Ten-Year Retrospective Analysis of Legionella Diffusion in Hospital Water Systems and Its Serogroup Seasonal Variation -- Ability of Three Lactic Acid Bacteria to Grow in Sessile Mode and to Inhibit Biofilm Formation of Pathogenic Bacteria -- Intracellular Survival and Translocation Ability of Human and Avian Campylobacter jejuni and Campylobacter coli Strains -- Evaluation of Bacterial Biofilm Removal Properties of Medster 2000 Cold Sterilant on Different Materials -- The Struggle Against Infant Scrofula in Siena Between the Nineteenth and Twentieth Centuries.