Introduction: Emerging viral diseases (EVDs) pose a significant threat to public health. There have been a few viral epidemics in the last two decades. Coronavirus disease 2019 (COVID-19) is now a global pandemic.Objective: To provide emergency physicians an update on severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and its dynamic impact on the emergency department (ED) in te...

At the end of 2019, severe acute respiratory syndrome coronavirus 2SARS-CoV-2) emerged in Wuhan, Hubei Province, China, and infected over 4 million people around the world. Individuals with coronavirus disease 2019 (COVID-19) have an influenza-like illness and respiratory tract infections. We can categorize patients in three main groups: asymptomatic infected cases, patients with mild upper res...

Coronavirus Disease 2019 (COVID-19) is a significant medical and public health problem in the world. It is believed that it can worsen in extreme conditions. Also, it is suggested that blood disorders such as sickle cell disease (SCD) may increase the risk of COVID-19 symptoms. The present study reports a family facing COVID-19, in which one of two members with SCD presented with fever, repeate...

Background: Guillain-Barré Syndrome (GBS) is an autoimmune disease that may occur after infections. As Coronavirus Disease 2019 (COVID-19) may bring about GBS, it is important to assess the effect of the COVID-19 pandemic on this disease Objectives: This study aimed to compare the distribution and characteristics of GBS during and before the COVID-19 pandemic in an academic referral hospital i...

Background: coronavirus disease (COVID-19) as an emerging infectious disease started in China in 2019. By increasing the number of patients and spreading to all countries, it was considered a pandemic disease. COVID-19 became an international concern. Patients affected by coronavirus (SARS-Cov-2) reported different symptoms. Most signs and symptoms were related to the respiratory system. To our...

During the Coronavirus disease 2019 (COVID-19) pandemic, children are less affected than adults, and underlying conditions and older age are associated with severe disease. Following the SARS-CoV-2 pandemic, outbreaks of cases with Kawasaki-like disease and a few others with the multisystem inflammatory syndrome in children related to COVID-19 (MIS-C) have been reported. Here, we report a two-y...

In 2019 a newly emerged coronavirus was detected by the Center for disease control (CDC) in China. Nucleic acid sequencing from nose and throat swab samples of patients revealed that it was like severe acute respiratory syndrome coronavirus (SARS-CoV). World Health Organization (WHO) named it coronavirus disease 2019 (COVID-19) and reported more than 100000 positive tests until March 2020 for C...

Background: The nervous, endocrine, and immune systems contribute to the response and dynamic adaption to various stresses. Activation of the hypothalamic-pituitary-adrenal axis has been demonstrated in various active critical illnesses. Novel Coronavirus Disease 2019 (COVID-19), caused by Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2), is a disease with age and gender disparities...

Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) is a new pandemic virus, a global concern, and has threatened human health. This virus binds to the Angiotensin-Converting Enzyme 2 (ACE2) that is expressed on different cells, especially on the alveolar cells. So the virus can enter the lung cells and causes respiratory syndromes. In Coronavirus Disease 2019 (COVID-19)  that is cause...

After presenting the novel coronavirus (SARS-CoV-2) in china, it has spread rapidly in the community and now has declared as a pandemic causing coronavirus disease 2019 (COVID-19). At the date of writing this report, the COVID-19 has affected 192 countries and one international conveyance (the Diamond Princess cruise ship harbored in Yokohama, Japan) around the world with the total cases of 341...