Modern Medicine Relies on the Help of Microorganisms : From Vaccine Production to Cancer Medication / Letícia Parizotto, Larissa Brumano, Eduardo Kleingesinds, and Adalberto Pessoa Junior -- How Nursing Mothers Protect Their Babies with Bifidobacteria / Nick M. Jensen, Britta E. Heiss, and David A. Mills -- Gut Microbiome and the Immune System: Role in Vaccine Response / Helena Ipe Pinheiro Guimaraes, Jorgen De Jonge, Debbie Van Baarle, and Susana Fuentes -- Probiotics for Prevention or Treatment of Food Allergies / Agnes S. Y. Leung, Wenyin Loh, and Mimi L. K. Tang -- COVID-19, Microbiota, and Probiotics / Marta Mozota, Leónides Fernández, and Juan Miguel Rodríguez -- Underarm Body Odor, the Microbiome, and Probiotic Treatment / Britta De Pessemier, Rune Daneels, Tom Van De Wiele, and Chris Callewaert -- The Enigma of Prevotella copri / Petia Kovatcheva-Datchary -- Future Perspectives of Probiotics and Prebiotics in Foods and Food Supplements / Z. H. Hassan, F. Hugenholtz, E. G. Zoetendal, and Hauke Smidt -- Bioprotective Cultures and Bacteriocins for Food / Sara Arbulu, Beatriz Gómez-Sala, Enriqueta Garcia-Gutierrez, and Paul D. Cotter -- Aromatic Yeasts: Revealing Their Flavor Potential in Food Fermentations / Amparo Gamero, Mónica Flores, and Carmela Belloch -- Beneficial Microbiota in Ethnic Fermented Foods and Beverages / Jyoti Prakash Tamang and Namrata Thapa -- No Microbes, No Cheese / Maria Kazou and Effie Tsakalidou -- The Microbiome of Fermented Sausages / Ilario Ferrocino, Irene Franciosa, Kalliopi Rantsiou, and Luca S. Cocolin -- The Sourdough Microbiota and Its Sensory and Nutritional Performances / Hana Ameur, Kashika Arora, Andrea Polo, and Marco Gobbetti -- Beneficial Role of Microorganisms in Olives / Anthoula A. Argyri and Chrysoula C. Tassou -- The Functional and Nutritional Aspects of Cocobiota: Lactobacilli / Jatziri Mota-Gutierrez and Luca S. Cocolin -- Microbiological Control as a Tool to Improve Wine Aroma and Quality / Albert Mas, Gemma Beltran, and María Jesús Torija -- Lambic Beer, A Unique Blend of Tradition and Good Microorganisms / Jonas De Roos and Luc De Vuyst -- Microbiology and Bio-economy - Sustainability by Nature / Michael Sauer -- Role of Microorganisms in Environmental Remediation and Resource Recovery through Microbe-Based Technologies Having Major Potentials / Piyush Malaviya, Rozi Sharma, Smiley Sharma, and Deepak Pant -- Microbes Saving the World? How Microbial Carbon Dioxide Fixation Contributes to Storing Carbon in Goods of Our Daily Life / Diethard Mattanovich, Özge Ata, and Thomas Gassler -- The Biodiesel Biorefinery: Opportunities and Challenges for Microbial Production of Fuels and Chemicals / Hannes Russmayer and Michael Egermeier -- The Good Fungus - About the Potential of Fungi for Our Future / Valeria Ellena and Matthias Steiger -- Microbes and Plastic - A Sustainable Duo for the Future / Birger Wolter, Henric M.T. Hintzen, Gina Welsing, Till Tiso, and Lars M. Blank -- Food Waste as a Valuable Carbon Source for Bioconversion - How Microbes do Miracles / Rajat Kumar, Varsha Bohra, Manu Mk, and Jonathan W. C. Wong -- Microbial-based Bioremediation at a Global Scale: The Challenges and the Tools / Victor de Lorenzo, Esteban Martínez-García, and Tomás Aparicio -- Ecopiling: Beneficial Soil Bacteria, Plants, and Optimized Soil Conditions for Enhanced Remediation of Hydrocarbon Polluted Soil / Robert Conlon, Mutian Wang, Xuemei Liu Germaine, Rajesh Mali, David Dowling, and Kieran J. Germaine -- Plant-Microbe Interactions in Environmental Restoration / Ondrej Uhlik, Jachym Suman, Jakub Papik, Michal Strejcek, and Tomas Macek -- Microbial Endophytes for Clean-up of Pollution / Robert J. Tournay and Sharon L. Doty -- Metagenomics of Bacterial Consortia for the Bioremediation of Organic Pollutants / Daniel Garrido-Sanz, Paula Sansegundo-Lobato, Marta Martin, Miguel Redondo-Nieto, and Rafael Rivilla -- Soil Microbial Fuel Cells for Energy Harvesting and Bioremediation of Soil Contaminated with Organic Pollutants / Bongkyu Kim, Jakub Dziegielowski, and Mirella Di Lorenzo -- Biotechnology for the Management of Plastics and Microplastics / Loriane Murphy and John Cleary -- Bio-electrochemical Systems for Monitoring and Enhancement of Groundwater Bioremediation / Rory Doherty, Altaf -- Beneficial Microbes for Agriculture: From Discovery to Applications / Gabriele Berg, Peter Kusstatscher, Birgit Wassermann, Tomislav Cernava, and Ahmed Abdelfattah -- Biological Control of Soilborne Plant Diseases / Linda Thomashow and David M. Weller -- Classification, Discovery, and Microbial Basis of Disease-Suppressive Soils / David M. Weller, Melissa LeTourneau, and Mingming Yang -- Biological Nitrogen Fixation / Frans J. de Bruijn and Mariangela Hungria -- A Primer on the Extraordinary Efficacy and Safety of Bacterial Insecticides Based on Bacillus Thuringiensis / Brian Federici -- Life of Microbes Inside the Plant: Beneficial Fungal Endophytes and Mycorrhizal Fungi / Luisa Lanfranco and Valentina Fiorilli -- Aromatherapy: Improving Plant Health through Microbial Volatiles / Ana Shein Lee Diaz and Paolina Garbeva -- Trichoderma for Biocontrol and Biostimulation : A Green Fungus Revolution in Agriculture / Sheridan Lois Woo and Matteo Lorito -- Companies and Organizations Active in Agriculture and Horticulture / Ben Lugtenberg.