Background: Persistent coronavirus disease 2019 (COVID-19) symptoms are increasingly
well-reported in cohort studies and case series. Given the spread of the pandemic, number …

Importance Infection with COVID-19 has been associated with long-term symptoms, but the
frequency, variety, and severity of these complications are not well understood. Many …

Background Long COVID, describing the long-term sequelae after SARS-CoV-2 infection,
remains a poorly defined syndrome. There is uncertainty about its predisposing factors and …

Background Long COVID is defined as symptoms and signs related to severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) that are present at least four weeks …

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection is associated with
a range of persistent symptoms impacting everyday functioning, known as post-COVID-19 …

Whilst the entire world is battling the second wave of COVID-19, a substantial proportion of
patients who have suffered from the condition in the past months are reporting symptoms …

Background: Long COVID has become a burden on healthcare systems worldwide.
Research into the etiology and risk factors has been impeded by observing all diverse …

Background Many patients with COVID-19 did not require hospitalisation, nor underwent
COVID-19 testing. There is anecdotal evidence that patients with “mild” COVID-19 may …

Background The aim of this study was to systematically synthesise the global evidence on
the prevalence of persistent symptoms in a general post COVID-19 population. Methods A …

Importance Persistent symptoms after SARS-CoV-2 infection are an emerging public health
problem. The duration of these symptoms remains poorly documented. Objective To …