主题词：HIV/AIDS Research and Interventions; HIV Research and Treatment; HIV/AIDS drug development and treatment; HIV-related health complications and treatments; Adolescent Sexual and Reproductive Health; HIV, Drug Use, Sexual Risk; Pneumocystis jirovecii pneumonia detection and treatment; Biological Research and Disease Studies; Sex work and related issues; HIV/AIDS Impact and Responses; Tuberculosis Research and Epidemiology; Cytomegalovirus and herpesvirus research; Mobile Health and mHealth Applications; Viral-associated cancers and disorders; Hepatitis C virus research; Reproductive tract infections research; Immune Cell Function and Interaction; Infectious Diseases and Tuberculosis; Global Maternal and Child Health; Fungal Infections and Studies; Medication Adherence and Compliance; HIV/AIDS oral health manifestations; Hepatitis B Virus Studies; Diabetes, Cardiovascular Risks, and Lipoproteins; COVID-19 Clinical Research Studies