We present a review of the association between COVID-19 and autoimmune diseases,
focusing on similarities in immune responses, cross-reactivity of SARS-CoV-2, the …

OBJECTIVE: The novel coronavirus disease-19 (COVID-19) pandemic had intense social
and economic effects. Patients infected with COVID-19 may present with a series of …

Background Many of the studies on COVID‐19 severity and its associated symptoms focus
on hospitalized patients. The aim of this study was to investigate the relationship between …

Background Gastrointestinal symptoms have been reported in patients with COVID-19.
Several clinical investigations suggested that gastrointestinal symptoms were associated …

The gut has been proposed as a potential alternative entry route for SARS-CoV-2. This was
mainly based on the high levels of SARS-CoV-2 receptor expressed in the gastrointestinal …

The emergence of a pathogen responsible for a mysterious respiratory disease was
identified in China and later called a novel coronavirus. This disease was named COVID-19 …

Introduction. COVID‐19, an epidemic of coronavirus infection, has become a major global
threat. The coronavirus mainly targets the human respiratory system, followed by cytokine …

The COVID-19 pandemic has a devastating impact globally, claiming millions of lives and
causing significant social and economic disruptions. In order to optimize decision-making …

As a new infectious disease, COVID-19 is spread through the respiratory tract in most cases.
Its source and pathological mechanism are not clear. The most common clinical feature is …

Methods The relevant literature was reviewed using two independent computer search
engines, PubMed and Ovid. The literature review was continuously updated until nearly …