نتایج جستجو برای: coronavirus disease 2019 covid 19
تعداد نتایج: 1967003 فیلتر نتایج به سال:
Background and Aim: Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) that caused the coronavirus disease-2019 (COVID-19) pandemic is transmitted through close contact via respiratory droplets when an infected patient sneezes, coughs, or talks. Due to close contact with patients, dentists are at higher risk of COVID-19. The aim of this study was to evaluate...
Background: Coronavirus Disease 2019 (COVID-19) is a highly contagious disease that resulted in 4533645 deaths until September first, 2021. Multiple Sclerosis (MS) patients receive immunosuppressive drugs. Thus, there is a concern that these drugs will reduce the patient’s immune system resistance against COVID19. Objectives: This study aimed to evaluate the epidemiology of COVID19 and its ...
Background and Objective: Tocilizumab is a monoclonal antibody against the Interleukin-6 (IL6) receptor, but its effect on improving the clinical condition of coronavirus disease of 2019 (COVID-19) patients is debated. Accordingly, this study investigated the impact of Tocilizumab as an alternative treatment on the outcomes of covid-19 patients. Methods: In this retrospective case-control stud...
Background & Objective: Coronavirus disease 2019 (COVID-19) is the most recent emerging viral disease. Defining the epidemiological aspects and factors influencing the susceptibility of the patients to COVID-19 has been an ongoing struggle. In the present study, we have investigated the connection between ABO histo-blood group phenotypes and the COVID-19. Methods:...
Background and Objective: At the end of December 2019, a new infectious disease was reported in Wuhan, China. It was a new type of coronavirus named COVID-19. The spread of COVID-19 created an emergency in the global health system and the elderly was identified as a vulnerable group to the disease. Methods: This is a systematic review conducted to manage the vulnerability of the elderly during...
In recent decades, on the one hand, we have faced atmospheric phenomena and environmental changes, and on the other hand, with the emergence of new diseases called emerging diseases. Managing emerging diseases requires an ethical approach to control and care for them. Ethical problems raising from new diagnostic and therapeutic advances in medical science have increased the need to address medi...
Background and purpose: Vitamin D deficiency is highly prevalent in Iran. Death toll due to the Coronavirus Disease 2019 (COVID-19) is high in this country. The purpose of the present investigation was to provide more information on the relationship between serum levels of vitamin D in confirmed cases of COVID-19 in north of Iran. Materials and methods: This cross-sectional descriptive study w...
Introduction: Acute respiratory disease caused by the new coronavirus (COVID-19), which was identified in December 2019, is rapidly evolving in the world and has been identified by the World Health Organization as a major global threat. Objective: The aim of this study was to investigate the relation between the underlying diseases in Covid-19 patients and the severity of their symptoms and hen...
Background In 2019, an unknown disease called coronavirus disease 2019 (COVID-19) began to spread in China. The disease is now widespread in almost all countries and has endangered the lives of many people. For this reason, a systematic review and meta-anal...
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