Background Vitamin D deficiency is prevalent among the Indonesian population, particularly
in individuals diagnosed with leukemia-lymphoma. The regulation of vitamin D metabolism …

Introduction Vaccination is the effective strategy for coronavirus disease 2019 (COVID‐19).
However, few studies have investigated the association between severe acute respiratory …

Background To improve effectiveness of vaccination against SARS-CoV-2, it is important to
identify factors that influence the immune response induced by vaccination. Evidence for the …

While micronutrients are crucial for immune function, their impact on humoral responses to
inactivated COVID‐19 vaccination remains unclear. We investigated the associations …

In the global threat of SARS-CoV-2, individuals undergoing maintenance dialysis represent
a vulnerable population with an increased risk of severe COVID-19 outcomes. Therefore …

Introduction Vitamin D plays a major role in the musculoskeletal and immune system.
Understanding the comprehensive mechanism of vitamin D receptors and the enzyme of …

Introduction: Several studies have reported that patients with low levels of Vitamin D3 have
impaired responses to vaccination, including COVID-19 vaccines, so we reviewed the …

Abstract Changes occurring in the immune system along the ageing process increase the
risk of infection, susceptibility to tumor development, and autoimmunity. Interventions such …