COVID-19 emerged from China in December 2019 and during 2020 spread to every
continent including Antarctica. The coronavirus, SARS-CoV-2, has been identified as the …

Sarcopenia is a progressive skeletal muscle disease that occurs most commonly in the
elderly population, contributing to increased costs and hospitalization. Exercise and …

A well-functioning immune system is critical for survival. The immune system must be
constantly alert, monitoring for signs of invasion or danger. Cells of the immune system must …

Abstract Coronaviruses (CoVs), enveloped positive-sense RNA viruses, are a group of
viruses that cause infections in the human respiratory tract, which can be characterized …

Occupational, residential, dietary and environmental exposures to mixtures of synthetic
anthropogenic chemicals after World War II have a strong relationship with the increase of …

Although the discovery and characterization of multiple tumor antigens have sparked the
development of many antigen/derived cancer vaccines, many are poorly immunogenic and …

Alterations in the immune system with aging are considered to underlie many age-related
diseases. However, many elderly individuals remain healthy until even a very advanced …

Infectious diseases are a major cause for morbidity and mortality in the older population.
Demographic changes will lead to increasing numbers of older persons over the next …

With the global over 60-year-old population predicted to more than double over the next 35
years, caring for this aging population has become a major global healthcare challenge. In …

People with advanced age have a higher susceptibility to infections and exhibit increased
mortality and morbidity as the ability of the immune system to combat infections decreases …