Coronavirus disease 2019 (COVID-19) is a viral infection which can cause a variety of
respiratory, gastrointestinal, and vascular symptoms. The acute illness phase generally lasts …

Patients recovering from COVID-19 often report symptoms of exhaustion, fatigue and
dyspnoea and present with exercise intolerance persisting for months post-infection …

A significant number of SARS-CoV-2 (COVID-19) pandemic patients have developed
chronic symptoms lasting weeks or months which are very similar to those described for …

Post-viral fatigue syndrome (PVFS) encompasses a wide range of complex neuroimmune
disorders of unknown causes characterised by disabling post-exertional fatigue, myalgia …

Background The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) disease
(COVID-19) triggers the development of numerous pathologies and infection-linked …

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a chronic debilitating
disease characterized by severe and disabling fatigue that fails to improve with rest; it is …

After five waves of coronavirus disease 2019 (COVID-19) outbreaks, it has been recognized
that a significant portion of the affected individuals developed long-term debilitating …

Patients suffering from chronic fatigue syndrome (CFS) or post-COVID syndrome (PCS)
exhibit a reduced physiological performance capability. Impaired mitochondrial function and …

Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a debilitating disease
usually presenting after infection. Emerging evidence supports that energy metabolism is …

Background Post-exertional malaise (PEM) is considered a hallmark characteristic of
myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). This may also apply to …