The coronavirus disease (COVID-19), caused by severe acute respiratory syndrome-
coronavirus-2 (SARS-CoV-2) infection, is leading to unknown and unusual health conditions …

Introduction Coronavirus disease (Covid-19) has led to a global pandemic since its
emergence in December 2019. The majority of research into Covid-19 has focused on …

Background Evidence suggests lungs as the organ most affected by coronavirus disease
2019 (COVID-19). The literature on previous coronavirus infections reports that patients may …

Purpose To find out what is known from literature about Long COVID until January 30, 2021.
Methods We undertook a four-step search with no language restriction. A preliminary search …

The highly infectious and pathogenic novel coronavirus (CoV), severe acute respiratory
syndrome (SARS)-CoV-2, has emerged causing a global pandemic. Although COVID-19 …

Increasing numbers of individuals suffer from post-acute COVID-19 syndrome (PACS),
which manifests with persistent symptoms, the most prevalent being dyspnea, fatigue, and …

Background Many people recovering from coronavirus disease 2019 (COVID-19)
experience prolonged symptoms, particularly breathlessness. We urgently need to identify …

The effects of coronavirus disease 2019 (COVID‐19), a highly transmissible infectious
respiratory disease that has initiated an ongoing pandemic since early 2020, do not always …

Abstract Coronavirus disease (COVID-19), the infection caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2), was first reported on December 31, 2019. Because …

Long COVID or post-COVID-19 syndrome first gained widespread recognition among social
support groups and later in scientific and medical communities. This illness is poorly …