Host-Pathogen Interaction: Biology and Public Health.- Genetic Association Studies in Host-Pathogen Interaction Analysis.- Live-Cell Fluorescence Imaging for Virus/Host Interactions.- Construction of a Mycoviral Infectious Clone for Reverse Genetics in Botrytis cinerea.- Exopolysaccharide Production and Precipitation Method as a Tool to Study Virulence Factors.- Virulence-Related Assays for Investigation of the Acidovorax citrulli-Cucurbitaceae Pathosystem.- Dual-Fluorescence Chromosome-Located Labeling System for Accurate In Vivo Single-Cell Gene Expression Analysis in Pseudomonas syringae.- A Robust Method to Perform In Vitro and In Planta Interbacterial Competition Assays: Killing Plant Pathogens by a Potent Biocontrol Agent.- Quantification of Mixed-Linkage ß-Glucan (MLG) in Bacteria.- Surface Plasmon Resonance as a Tool to Elucidate the Molecular Determinants of Key Transcriptional Regulators Controlling Rhizobial Lifestyles.- Microscope SubcellularLocalization of Plant-Interacting Bacterial Effectors in Animal Cell Cultures.- A Workflow for the Functional Characterization of Noncoding RNAs in Legume Symbiotic Bacteria.- Methods for Studying Swimming and Surface Motilities in Rhizobia.- Isolation, Quantification, and Visualization of Extracellular Membrane Vesicles in Rhizobia Under Free-Living Conditions.- Isolation of Rhizobial Extracellular Membrane Vesicles from Bacteroids.- Nod Factor Lipopolysaccharide Purification to Study Nitrogen-Fixing Bacteria Symbiosis with Legumes.- A Novel System to Selective Tagging of Sinorhizobium fredii Symbiotic Plasmids.- New Inoculation Strategy for Legume Based on Rhizobium-Metabolite Co-Encapsulation.