Coronavirus disease 2019 (COVID-19) is a disease caused by severe acute respiratory syndrome coronavirus (SARS-CoV-2) infection that was first reported on December 31, 2019 in China . This disease behaves variously: from asymptomatic infection to influenza-like symptoms and severe acute respiratory distress syndrome (ARDS) . In the recent months, COVID-19 has infected millions and killed hundre...

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...

Four weeks have passed from the first reported case of covid-19 in Iran. During the past month, thousands of patients ran to emergency departments (EDs) due to respiratory complaints. From the beginning of coronavirus disease 2019 (COVID-19) outbreak, EDs have become particular units for admitting patients with respiratory complaints. The question is “what happens to other routine patients of ED?”

abstract aims: lead is emerged as one of the most hazardous elements, existing in the air and soil, which can create irreparable outcomes in the human body due to its highly severe damages. the aim of this study was to determine the relationship between lead level and the respiratory diseases in tiran & karvan region, iran. instrument & methods: the research methodology was analytical based on ...