Long COVID, a type of post-acute sequelae of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2)(PASC) defined by medically unexplained symptoms following …

Background The role of adaptive immune responses in long COVID remains poorly
understood, with contrasting hypotheses suggesting either an insufficient antiviral response …

Despite more than a century of research on the link between infection and chronic diseases,
we again find ourselves flummoxed by a new pathogen that causes long-term impairment …

Objectives Knowledge is limited on how changing SARS-CoV-2 variants may translate into
different characteristics and affect the prognosis of patients with long COVID, especially …

Background Growing evidence suggests that some coronavirus disease 2019 (COVID-19)
survivors experience a wide range of long-term postacute sequelae. We examined the …

Backgrounds To our knowledge, there is no available nationwide data on omicron symptom
patterns in China mainland. We aim to determine the acute and long COVID-19 symptoms in …

Objectives Studies have reported increased rates of long-term neuropsychiatric sequelae
after SARS-CoV-2 infection using electronic health-record (EHR) data; however, the majority …

Background Long COVID is the patient-coined term for the persistent symptoms of COVID-
19 illness for weeks, months or years following the acute infection. There is a large burden of …

Background The understanding of Post-acute sequelae of SARS-CoV-2 infection (PASC)
can be improved by longitudinal assessment of symptoms encompassing the acute illness …

COVID-19 infection adversely impacts patients' wellbeing and daily lives. This survey-based
study examined differences in patient-reported COVID-19 symptoms, Health-Related Quality …