The rapid international spread of severe acute respiratory syndrome coronavirus 2
responsible for coronavirus disease 2019 (COVID-19) has posed a global health emergency …

The current COVID-19 pandemic is a great challenge for worldwide researchers in the
human microbiota area because the mechanisms and long-term effects of the infection at the …

There is a link between high lipopolysaccharide (LPS) levels in the blood and the metabolic
syndrome, and metabolic syndrome predisposes patients to severe COVID-19. Here, we …

Aims Diabetes mellitus has been reported to be one of the most prevalent comorbidity in
patients with Coronavirus Disease 2019 (COVID-19). We aimed to assess the association of …

Background Bronchial asthma has not been adequately assessed in coronavirus disease
2019 (COVID-19). Respiratory allergy is associated with significant reductions in the …

(1) Introduction. A recent viral outbreak of novel coronavirus (CoVID-19) was declared as a
pandemic by the World Health Organization (WHO) due to its global public health concern …

Summary Coronavirus disease 2019 (COVID-19) is a novel virus with continuously evolving
transmission trends. Contact tracing and quarantining of positive cases are chief strategies …

The global pandemic as a result of the SARS-CoV2 virus has seen over 16 m people
infected and over 650,000 deaths, with men at double the risk of both developing the severe …

Background The risk factors, disease characteristics, severity, and mortality of COVID-19 are
unclear, particularly in Egypt. Objective The objective was to analyze the patients' …

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 …