The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory
syndrome coronavirus (SARS-CoV-2), has affected all countries worldwide. Although some …

Mycobacterium tuberculosis (M. tb) and SARS-CoV-2 are both infections that can lead to
severe disease in the lower lung. However, these two infections are caused by very different …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes Coronavirus
Disease 2019 (COVID-19) that presents with varied clinical manifestations ranging from …

The effect of preexisting hypertension on coronavirus disease 2019 (COVID-19) prognosis
remains controversial. Additionally, no studies have compared the association between …

Immunosenescence and inflammaging facilitate the insurgence of chronic diseases. The
Mediterranean diet is a non-invasive intervention to improve the chronic low-grade …

SARS-CoV-2, a novel coronavirus, causes respiratory tract infections and other
complications in affected individuals, and has resulted in numerous deaths worldwide. The …

Introduction Coronavirus disease 2019 (COVID-19) has become the worst catastrophe of the
twenty-first century and has led to the death of more than 6.9 million individuals across the …

In recent years, the elderly has become a rapidly growing proportion of the world's
population as life expectancy is extending. Immunosenescence and inflammaging …

Background The occurrence of variations in routine hematological parameters is closely
associated with disease progression, the development of severe illness, and the mortality …

Age is associated with reduced efficacy of vaccines and linked to higher risk of severe
COVID-19. Here we determined the impact of ageing on the efficacy of a SARS-CoV-2 …