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 …

Balanced immune regulation is crucial for recognizing an invading pathogen, its killing, and
elimination. Toll‐like receptors (TLRs) are the key regulators of the innate immune system. It …

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 …

Melatonin, an indoleamine hormone produced and secreted at night by pinealocytes and
extra-pineal cells, plays an important role in timing circadian rhythms (24-h internal clock) …

Heavy metals and metalloid exposure are among the most common factors responsible for
reproductive toxicity in human beings. Several studies have indicated that numerous metals …

As the world's attention has been riveted upon the growing COVID-19 pandemic, many
researchers have written brief reports supporting the hypothesis that vitamin D deficiency is …

Introduction Vitamin D status is related to risks of influenza and respiratory tract infections.
Vitamin D has direct antiviral effects primarily against enveloped viruses, and coronavirus is …

Background Melatonin is an indole hormone secreted primarily by the pineal gland that
showing anti-oxidant, anti-inflammatory and anti-apoptotic capacity. It can play an important …

With the objective of linking early findings relating to the novel SARS-CoV-2 coronavirus
with potentially informative findings from prior research literature and to promote …

COVID-19 has caused many deaths worldwide. The automation of the diagnosis of this virus
is highly desired. Convolutional neural networks (CNNs) have shown outstanding …