نتایج جستجو برای: COVID-19 (Coronavirus)

تعداد نتایج: 470511  

Coronavirus Disease 2019 (COVID-19) is a severe respiratory disease initiated on December 2019. Genome sequence analysis shows that the pathogen is a complex beta-coronavirus RNA, known as Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2). Spontaneous Pneumomediastinum and pneumothorax are rare clinical and radiological conditions associated with COVID-19. This study is case report o...

From December 2019, the outbreak of coronavirus 2019 in Wuhan, China, began and quickly attracted the attention and concern of the World Health Organization. COVID-19 disease is one of the new cases of coronavirus that is closely related to SARS coronavirus and Middle East respiratory syndrome (MERS-CoV). However, the rate of human-to-human transmission of the COVID-19 virus is much faster than...

Despite all protective measures, the number of contacts and cumulative contact duration in the frontline screening seem to be the influencing factors. Three out 5 of our first year orthopedic residents showed symptoms of the disease 2-3 weeks after starting their tasks in the COVID-19 floor. Other residents that were only visiting patients in the COVID floor did not become symptomatic which als...

   Dear Editor, Methods that people use to overcome problems are called coping strategies. The concept of coping was first introduced by Lazarus in 1966. He believed that stress involves three stages. First, there is the initial assessment, which is to observe a risk. The second stage involves the evaluation, which is the search for an answer in the mind, and the third stage is to f...

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly transmissible and pathogenic coronavirus that emerged in late 2019 and has caused a pandemic of acute respiratory disease, named ‘coronavirus disease 2019’ (COVID-19), which threatens human health and public safety.Hydroxychloroquine (HCQ) is an anti-malaria drug; its antiviral properties are controversial,and some in vitr...

Coronavirus disease 2019 (COVID-19) was first emerged in Wuhan, China in December 2019, and on March 11, 2020, WHO announced COVID-19 outbreak as a pandemic. Because chloroquine is now one of the mainstay therapies of COVID-19 all over the world, we assumed that it may play a role in preventing COVID-19 in malaria-endemic countries. So, we decided to compare the distribution map of COVID-19 wit...

Background and purpose: Hospitals have a significant role in crisis management in every society. This study intended to assess the awareness and prepardness of nursing staff during the Coronavirus disease 2019 (COVID-19) pandemic. Materials and methods: This descriptive cross-sectional study was performed in selected hospitals affiliated to Mazandaran University of Medical Sciences, 2020. The ...

Background:     The outbreak of severe acute respiratory syndrome coronavirus-2, also called COVID-19, first appeared in December 2019 in Wuhan, China. COVID-19 is an enveloped single-stranded RNA virus, which has affected more than 14 million people around the world and caused a high rate of mortality. It is notable that discovering new drugs and vaccines against SARS-CoV2 is time consuming. ...

ژورنال: افق دانش 2021

On December 12, 2019, a new Severe acute respiratory syndrome coronavirus-2 (SARS-Cov-2) appeared in Wuhan, China, causing an outbreak of coronavirus disease 2019  (COVID-19). On January 25, 2021, the number of COVID-19 deaths worldwide reached 2 million and the number of COVID-19 confirmed cases reached more than 100 million, according to the COVID-Case Tracker by Johns Hopkins University. The...

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