Abstract Background Coronavirus disease (COVID–19) has resulted in the death of more
than 3.5 million people worldwide. While COVID–19 mostly affects the lungs, different …

Abstract The coronavirus disease (COVID-19) has once again reminded us of the
significance of host immune response and consequential havocs of the immune …

Background The emergence of a new pandemic caused by a novel coronavirus (COVID-19)
is a unique challenge for public health (all age and sex groups). Objective This study aimed …

A number of recent studies have found low percentages of smokers among COVID-19
patients, causing scientists to conclude that smokers may be protected against SARS-CoV-2 …

COVID-19 is a global health emergency. People living with human immunodeficiency virus
(PLHIV) have concerns about whether they have a higher risk of getting the infection and …

SARS-CoV-2 is a new coronavirus that has caused a worldwide pandemic. It produces
severe acute respiratory disease (COVID-19), which is fatal in many cases, characterised by …

Background The first case of COVID-19 infection in Saudi Arabia was reported in Qatif on
March 2nd, 2020. Here, we describe the clinical characteristics of the initial COVID-19 …

Background Since the COVID-19 outbreak, preliminary research has shown that some risk-
associated conditions increase death and severe complications of the disease, hypertension …

Background Defining socio-demographic factors, clinical presentations and underlying
diseases associated with COVID-19 severity could be helpful in its management. This study …

COVID-19 Associated Multisystem Inflammatory Syndrome: A Systematic Review and Meta-analysis
Page 1 Copyright© December 2020, Iran J Allergy Asthma Immunol. All rights reserved. 570 …