Since the first report of coronavirus disease 2019 (COVID-19) in Iran, our country has
experienced several waves of severe acute respiratory syndrome coronavirus 2 (SARS-CoV …

Background Since the first official report of SARS-CoV-2 infection in Iran on 19 February
2020, our country has been one of the worst affected countries by the COVID-19 epidemic in …

This study was designed and implemented to analyze and establish documents related to
the above cases in the first to third COVID-19 epidemic waves for the use of researchers and …

Background The aim of the present study was to compare the epidemiological patterns of
severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) infections, hospitalizations …

Background. COVID‐19 has turned into a global public health crisis. This study intended to
compare demographic characteristics, disease severity, treatment methods, and clinical …

Background This study aimed to evaluate the socio-demographic, clinical, and laboratory
risk factors in hospitalized COVID-19 patients during the first 6 months of the SARS-CoV-2 …

Background COVID-19 is a disease caused by severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2). The characteristics of this infectious disease vary from a …

Background and aims: The emergence of the coronavirus disease 2019 (COVID-19) has
become one of the greatest health problems of the 21st century. The current study was …

Background: Coronavirus disease 2019 (COVID-19) has been pandemic and has caused a
great burden on almost all countries across the world. Different perspectives of this novel …

Aim We aimed to describe the epidemiological and clinical characteristics of Iranian patients
with COVID-19. Methods In this single-center and retrospective study, patients with …