There have been hundreds of millions of cases of coronavirus disease 2019 (COVID-19),
which is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). With …

Abstract The coronavirus disease 2019 (COVID-19) pandemic has been looming globally for
three years, yet the diagnostic and treatment methods for COVID-19 are still undergoing …

Background Systemic lupus erythematosus (SLE) and primary Sjögren's syndrome (pSS)
are common systemic autoimmune diseases that share a wide range of clinical …

Background Both obesity (OB) and periodontitis (PD) are chronic non-communicable
diseases, and numerous epidemiological studies have demonstrated the association …

Introduction The increased prevalence of non-alcoholic fatty liver disease (NAFLD) and
sarcopenia among the elderly are facing a significant challenge to the world's health …

OBJECTIVE: Long-COVID is a clinical syndrome characterized by the presence of symptoms
related to SARS-CoV-2 infection that persist for at least four weeks after recovery from …

Long COVID (LC), also referred to as Post COVID-19 Condition, Post-Acute Sequelae of
SARS-CoV-2 Infection (PASC), and other terms, represents a complex multisystem disease …

Abstract Background Post COVID-19 Condition (PCC), characterized by lingering symptoms
post-acute COVID-19, poses clinical challenges, highlighting the need to understand its …

Introduction Fatigue and malaise are commonly associated with a wide range of medical
conditions, including rheumatoid arthritis (RA). Evidence suggests that fatigue and malaise …

Coronavirus disease 2019 (COVID-19) caused a severe epidemic due to severe acute
respiratory syndrome coronavirus-2 (SARS-CoV-2). Recent studies have found that patients …