主题词：Clostridium difficile and Clostridium perfringens research; Bacterial Identification and Susceptibility Testing; Gut microbiota and health; Streptococcal Infections and Treatments; Probiotics and Fermented Foods; Oral microbiology and periodontitis research; Viral gastroenteritis research and epidemiology; Microscopic Colitis; Infective Endocarditis Diagnosis and Management; Nosocomial Infections in ICU; Diverse Scientific and Economic Studies; Genomics and Phylogenetic Studies; Human auditory perception and evaluation; Antimicrobial Resistance in Staphylococcus; Microbial Metabolites in Food Biotechnology; Educational Robotics and Engineering; Diphtheria, Corynebacterium, and Tetanus; Botulinum Toxin and Related Neurological Disorders; Otolaryngology and Infectious Diseases; Antibiotic Resistance in Bacteria; Anaerobic Digestion and Biogas Production; Ruminant Nutrition and Digestive Physiology; Helicobacter pylori-related gastroenterology studies; Antibiotic Use and Resistance; Gastrointestinal motility and disorders