Some patients remain unwell for months after “recovering” from the acute COVID-19. They
develop persistent fatigue, cognitive problems, headaches, disrupted sleep, myalgias and …

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 …

Background and Objectives: Long COVID defines a series of chronic symptoms that patients
may experience after resolution of acute COVID-19. Early reports from studies with patients …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can cause chronic and
acute disease. Postacute sequelae of SARS-CoV-2 infection (PASC) include injury to the …

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

Although most patients recover from acute COVID-19, some experience postacute sequelae
of severe acute respiratory syndrome coronavirus 2 infection (PASC). One subgroup of …

“Recovering” from COVID-19 does not guarantee a return to a person's usual state of health.
For one thing, some people with multi-system injury—particularly to the brain, heart and …

Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) is a complex condition
arising in susceptible people, predominantly following viral infection, but also other stressful …

A novel syndrome called long-haul COVID or long COVID is increasingly recognized in a
significant percentage of individuals within a few months after infection with SARS-CoV-2 …

Introduction Our objective was to determine which symptoms among long-hauler COVID-19
patients change over time, and how their symptoms compare to another chronic illness …