Importance COVID-19 is associated with clinically significant symptoms despite resolution of
the acute infection (ie, post-COVID-19 syndrome). Fatigue and cognitive impairment are …

Background After almost 2 years of fighting against SARS-CoV-2 pandemic, the number of
patients enduring persistent symptoms long after acute infection is a matter of concern. This …

Importance Short-term and long-term persistent postacute sequelae of COVID-19 (PASC)
have not been systematically evaluated. The incidence and evolution of PASC are …

COVID-19, with persistent and new onset of symptoms such as fatigue, post-exertional
malaise, and cognitive dysfunction that last for months and impact everyday functioning, is …

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 …

Chronological age is a risk factor for SARS-CoV-2 infection and severe COVID-19. Previous
findings indicate that epigenetic age could be altered in viral infection. However, the …

Objective We conducted literature reviews to uncover differential effects of sex on sequelae
from coronavirus disease 2019 (COVID-19) and on long COVID syndrome. Methods Two …

Background Post-acute sequelae of COVID-19 (PASC), also now known as long COVID,
has become a major global health and economic burden. Previously, we provided evidence …

Patients with coronavirus disease 2019 (COVID-19) present a wide range of acute clinical
manifestations affecting the lungs, liver, kidneys, and gut. Angiotensin-converting enzyme 2 …

Objective: To compare the two phases of long COVID, namely ongoing symptomatic COVID-
19 (OSC; signs and symptoms from 4 to 12 weeks from initial infection) and post-COVID-19 …