The gastrointestinal tract is involved in coronavirus disease 2019 (COVID-19) caused by
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The gut microbiota has …

Abstract Coronavirus Disease 2019 (COVID-19) has been the most severe public health
challenge in this century. Two years after its emergence, the rapid development and …

Background The monoclonal-antibody combination AZD7442 is composed of tixagevimab
and cilgavimab, two neutralizing antibodies against severe acute respiratory syndrome …

With the constantly mutating of SARS-CoV-2 and the emergence of Variants of Concern
(VOC), the implementation of vaccination is critically important. Existing SARS-CoV-2 …

Background Vaccination, one of the most important and effective ways of preventing
infectious diseases, has recently been used to control the COVID-19 pandemic. The present …

Background It was urgent and necessary to synthesize the evidence for vaccine
effectiveness (VE) against SARS-CoV-2 variants of concern (VOC). We conducted a …

Effect of COVID-19 Vaccines on Reducing the Risk of Long COVID in the Real World: A
Systematic Review and Meta-Analysis Next Article in Journal Cost and Quality Comparison of …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly transmissible
and virulent human-infecting coronavirus that emerged in late December 2019 in Wuhan …

Since the onset of the COVID-19 pandemic, the medical field has been forced to apply the
basic knowledge of immunology with the most up-to-date SARS-CoV-2 findings and …

It has been more than three years since the first emergence of coronavirus disease 2019
(COVID-19) and millions of lives have been taken to date. Like most pandemics caused by …