The intestinal microbiota plays an important role in the immune response against viral
infections, modulating both innate and adaptive immune responses. The cytokine storm is …

Background Patients with COVID-19 caused by SARS-CoV-2 exhibit diverse clinical
manifestations and severity including enteric involvement. Commensal gut bacteria can …

The human oral and gut commensal microbes play vital roles in the development and
maintenance of immune homeostasis, while its association with susceptibility and severity of …

Several studies have shown a possible correlation between gut microbiota and COVID‐19.
However, the cause‐and‐effect relationship between the two has not been investigated. We …

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused the
greatest worldwide pandemic since the 1918 flu. The consequences of the coronavirus …

Abstract Coronavirus disease 2019 (COVID-19) is an acute respiratory infectious disease
caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), and it has …

The novel severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2) is the cause of
an ongoing pandemic with significant case fatality ratio (CFR) worldwide. Although SARS …

COVID-19, a novel infectious disease, caused by SARS-CoV-2, affected millions of people
around the world with a high mortality rate. Although SARS-CoV-2 mainly causes lung …

Objective Although severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) RNA
was detected in faeces of patients with COVID-19, the activity and infectivity of the virus in …

Background Most COVID-19 patients are moderate, and fever is the most common clinical
manifestation and associated with poorer prognosis. Gut microbiota may also play important …