Abstract The coronavirus disease 2019 (COVID-19) pandemic is a global health threat with
particular risk for severe disease and death in older adults and in adults with age-related …

Immune memory is a defining feature of the acquired immune system, but activation of the
innate immune system can also result in enhanced responsiveness to subsequent triggers …

Abstract SARS-CoV-2 virus, the causative agent of the coronavirus infectious disease-19
(COVID-19), is taking the globe by storm, approaching 500,000 confirmed cases and over …

The population is aging at a rate never seen before in human history. As the number of
elderly adults grows, it is imperative we expand our understanding of the underpinnings of …

Infectious diseases and infections remain a leading cause of death in low-income countries
and a major risk to vulnerable groups, such as infants and the elderly. The immune system …

Aging is accompanied by remodeling of the immune system. With time, this leads to a
decline in immune efficacy, resulting in increased vulnerability to infectious diseases …

Immunosenescence is a series of age-related changes that affect the immune system and,
with time, lead to increased vulnerability to infectious diseases. This Review addresses …

Ageing is a global burden. Increasing age is associated with increased incidence of
infections and cancer and decreased vaccine efficacy. This increased morbidity observed …

People worldwide are living longer, and it is estimated that by 2050, the proportion of the
world's population over 60 years of age will nearly double. Natural lung aging is associated …

Background Prophylactic pinning of the uninvolved side after unilateral slipped capital
femoral epiphysis (SCFE) is controversial. The alpha angle, a measurement of femoral head …