Bacterial Adherence to Plant and Animal Surfaces Via Adhesin-Lipid Interactions -- Lipid Rafts in Bacteria: Structure and Function -- Lipids and Legionella Virulence -- Lipids of Clinically Significant Mycobacteria -- Mycobacterial Lipid Bodies and the Chemosensitivity and Transmission of Tuberculosis -- Role of Sphingolipids in Bacterial Infections -- Participation of Bacterial Lipases, Sphingomyelinases, and Phospholipases in Gram-negative Bacterial Pathogenesis -- Participation of Bacterial Lipases, Sphingomyelinases, and Phospholipases in Gram-Positive Bacterial Pathogenesis -- Methanotrophy, Methylotrophy, the Human Body, and Disease -- Skin: Cutibacterium (formerly Propionibacterium) acnes and Acne Vulgaris -- Hydrocarbon Degraders as Pathogens -- Antimicrobial Activity of Essential Oils -- Infection Prevention: Oil- and Lipid-Containing Products in Vaccinology -- Tuning Activity of Antimicrobial Peptides by Lipidation -- Gastrointestinal Tract: Fat Metabolism in the Colon -- Gastrointestinal Tract: Intestinal Fatty Acid Metabolism and Implications for Health -- Gastrointestinal Tract: Microbial Metabolism of Steroids -- Microbial Oils as Nutraceuticals and Animal Feeds -- Microbiome Metabolic Potency Towards Plant Bioactives and Consequences for Health Effects -- Poly-Beta-Hydroxybutyrate (PHB) and Infection Reduction in Farmed Aquatic Animals.