主题词：COVID-19 Clinical Research Studies; SARS-CoV-2 and COVID-19 Research; Dementia and Cognitive Impairment Research; Health disparities and outcomes; Genetics, Aging, and Longevity in Model Organisms; Long-Term Effects of COVID-19; Dietary Effects on Health; Asthma and respiratory diseases; Obstructive Sleep Apnea Research; Physical Activity and Health; Anesthesia and Sedative Agents; Antioxidant Activity and Oxidative Stress; Central Venous Catheters and Hemodialysis; Dermatology and Skin Diseases; Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis; Allergic Rhinitis and Sensitization; Frailty in Older Adults; Surgical site infection prevention; Aging and Gerontology Research; Celiac Disease Research and Management; Cutaneous lymphoproliferative disorders research; Technology Use by Older Adults; Enhanced Recovery After Surgery; Cancer, Stress, Anesthesia, and Immune Response; Atherosclerosis and Cardiovascular Diseases