The outbreak of the coronavirus disease 2019 (COVID-19), caused by the novel severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has become an evolving global …

The inflammaging concept was introduced in 2000 by Prof. Franceschi. This was an
evolutionary or rather a revolutionary conceptualization of the immune changes in response …

Objective We aimed to describe the associations of age and sex with the risk of COVID-19 in
different severity stages ranging from infection to death. Design Systematic review and meta …

In contrast to other respiratory viruses, children have less severe symptoms when infected
with the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). In this …

The severity and outcome of coronavirus disease 2019 (COVID-19) largely depends on a
patient's age. Adults over 65 years of age represent 80% of hospitalizations and have a 23 …

Acute viral respiratory infections are the main infectious disease in the world. In 2020, a new
disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) …

In mice, periodic cycles of a fasting mimicking diet (FMD) protect normal cells while killing
damaged cells including cancer and autoimmune cells, reduce inflammation, promote multi …

NAD+ was discovered during yeast fermentation, and since its discovery, its important roles
in redox metabolism, aging, and longevity, the immune system and DNA repair have been …

The age-related dysregulation and decline of the immune system—collectively termed
“immunosenescence”—has been generally associated with an increased susceptibility to …

The skin is the outermost layer of the body with an extensive surface area of approximately
1· 8 m2, and is the first line of defence against a multitude of external pathogens and …