主题词：Oral microbiology and periodontitis research; Streptococcal Infections and Treatments; Oral Health Pathology and Treatment; Immune Response and Inflammation; Infective Endocarditis Diagnosis and Management; Bacterial biofilms and quorum sensing; Salivary Gland Disorders and Functions; Genomics and Phylogenetic Studies; Antimicrobial Peptides and Activities; HIV/AIDS oral health manifestations; Probiotics and Fermented Foods; Antimicrobial Resistance in Staphylococcus; Endodontics and Root Canal Treatments; Oral and gingival health research; Gut microbiota and health; Bacterial Genetics and Biotechnology; Diverse Scientific and Economic Studies; Human auditory perception and evaluation; Bacterial Infections and Vaccines; Dental Health and Care Utilization; Pneumonia and Respiratory Infections; Peptidase Inhibition and Analysis; Educational Robotics and Engineering; Antifungal resistance and susceptibility; Bacteriophages and microbial interactions