COVID-19 has caused worldwide death and economic destruction. The pandemic is the
result of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which has …

The SARS-CoV-2 is a β-CoV, which is enveloped by non-segmented positive-stranded RNA
virüs. When β-CoV infects the respiratory tract, it can cause mild and/or severe acute …

Although cellular and molecular mediators of the immune system have the potential to be
prognostic indicators of disease outcomes, temporal interference between diseases might …

The aim of this study is to evaluate the effectiveness of rectal ozone (O 3) in COVID-19
patients with severe pneumonia admitted at Hospital Universitario Santa Cristina, Madrid. In …

Abstract Background COVID-19 (Coronavirus Disease-2019) has spread widely around the
world and impacted human health for millions. The lack of effective targeted drugs and …

The emergence of SARS-CoV-2 virus and its associated disease COVID-19 have triggered
significant threats to public health, in addition to political and social changes. An important …

Cytokine storm refers to the overproduction of immune and inflammatory cells and their
proteins (cytokines)[interleukin (IL)-1 and IL-6] causing acute respiratory distress syndrome …

The coronavirus family has significant human and animal pathogens. At the end of
December 2019, a novel coronavirus was recognized as the reason for a group of …

Abstract The coronavirus disease-2019 (COVID-19), caused by severe acute respiratory
syndrome coronavirus-2 (SARS-CoV-2), appears with a wide spectrum of mild-to-critical …

Covid-19 endangers lives, has disrupted normal life, changed the way medicine is practised
and is likely to alter our world for the foreseeable future. Almost two years on since the …