Background: Open Access Editor's Choice Systematic Review COVID-19 Mortality Risk
Correlates Inversely with Vitamin D3 Status, and a Mortality Rate Close to Zero Could …

Tuberculosis remains a common and dangerous chronic bacterial infection worldwide. It is
long-established that pathogenesis of many autoimmune diseases is mainly promoted by …

Epigenetics is a series of alterations regulating gene expression without disrupting the DNA
sequence of bases. These regulatory mechanisms can result in embryogenesis, cellular …

Introduction Infections are becoming more difficult to treat, at least partly on account of
microbes that produce biofilms. Reports suggest that decreased levels of antimicrobial …

Coronavirus Disease (COVID-19) is a newly emerged infectious disease that first appeared
in China. Vitamin D is a steroid hormone with an anti-inflammatory protective role during …

Vitamin D3 and iron are important components of a balanced diet. Supplementing meals
with these is essential to support the recovery of humankind's malnutrition. It is necessary to …

Several studies have discovered a relationship between specific blood types, genetic
variations of the ABO gene, and coronavirus disease 2019 (COVID‐19). Therefore, the aim …

Immunomodulation is influenced by the consumption of nutrients, and healthy immunity is
pivotal to defending an individual from a variety of pathogens. The immune system is a …

Childhood respiratory tract infections (RTIs) pose a significant health burden, especially in
children under six years old. The main objective of this systematic review was to assess the …

Background and Aim Current therapeutic strategies for Clostridioides difficile infections
(CDI), including oral vancomycin, metronidazole and fecal microbial transplantation, have …