Objective The coronavirus disease 2019 (COVID‐19) has rapidly developed into a
pandemic. Increased levels of ferritin due to cytokine storm and secondary hemophagocytic …

Objective We aimed to systematically identify the possible risk factors responsible for severe
cases. Methods We searched PubMed, Embase, Web of science and Cochrane Library for …

Backgroud The association between underlying comorbidities and cardiac injury and the
prognosis in coronavirus disease 2019 (COVID‐19) patients was assessed in this study …

The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2), has affected countries across the world. While the …

Common symptoms such as dizziness, headache, olfactory dysfunction, nausea, vomiting,
etc. in COVID-19 patients have indicated the involvement of the nervous system. However …

Abstract Coronavirus disease 2019 (COVID-19), an infectious disease caused by the severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is responsible for the most …

Introduction The highly infectious coronavirus disease 2019 (COVID-19) has now rapidly
spread around the world. This meta-analysis was strictly focused on the influence of …

COVID-19 is a severe acute respiratory syndrome caused by coronavirus 2 (SARS-CoV-2).
Deficiency of zinc has been supposed to contribute to loss of smell and taste in COVID-19 …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the virus that is
responsible for coronavirus disease 2019 (COVID-19), which has rapidly spread across the …

Objective Studies have suggested that coronavirus disease 2019 (COVID-19) appears to be
more serious in patients with gastrointestinal symptoms. This meta-analysis was conducted …