Complex multicellular organisms are composed of distinct tissues involving specialized cells
that can perform specific functions, making such life forms possible. Species are defined by …

Iron deficiency is globally prevalent, causing an array of developmental, haematological,
immunological, neurological, and cardiometabolic impairments, and is associated with …

Background: While some long-term effects of COVID-19 are respiratory in nature, a non-
respiratory effect gaining attention has been a decline in hemoglobin, potentially mediated …

Introduction The severity of Coronavirus disease 2019 (COVID-19) caused by the severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is often dictated by a range of …

While the acute manifestations of infectious diseases are well known, in some individuals,
symptoms can either persist or appear after the acute period. Postviral fatigue syndromes …

The persistence or emergence of long-term symptoms following resolution of primary SARS-
CoV-2 infection is referred to as long COVID or post-acute sequelae of COVID-19 (PASC) …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes COVID-19, a
respiratory disease that can range in presentation from mild symptoms to severe conditions …

Background Metal ions perform important functions in the body and their concentrations in
cells and tissues are tightly controlled. Alterations in metal homeostasis can occur in certain …

The coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2), has presented global challenges with a diverse clinical …

ABSTRACT COVID-19 causes cytokine storm which results in altered iron homeostasis
within the system. The negative consequences of this include poor iron metabolism, ROS …