主题词：Education, Psychology, and Social Research; Pneumonia and Respiratory Infections; Vector-borne infectious diseases; Hepatitis B Virus Studies; Reproductive tract infections research; Streptococcal Infections and Treatments; Respiratory viral infections research; Gut microbiota and health; Probiotics and Fermented Foods; Urinary Tract Infections Management; Nosocomial Infections in ICU; Liver Diseases and Immunity; Hepatitis Viruses Studies and Epidemiology; Viral Infections and Vectors; Bacterial Identification and Susceptibility Testing; SARS-CoV-2 and COVID-19 Research; Mosquito-borne diseases and control; Vaccine Coverage and Hesitancy; Bacterial Infections and Vaccines; Antibiotic Use and Resistance; Clostridium difficile and Clostridium perfringens research; Celiac Disease Research and Management; Immunodeficiency and Autoimmune Disorders; Syphilis Diagnosis and Treatment; Multiple and Secondary Primary Cancers