Epidemiological and clinical aspects of the coronavirus disease 2019 (COVID-19) outbreak based on global data: A review article

<strong>Background:</strong> In December 2019, a series of pneumonia cases of unknown cause appeared in Wuhan, China, which was very similar to viral pneumonia. In late January 2020, the World Health Organization named this disease  the sixth public health emergency of international conc...

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Main Authors: Mohammad-Rafi Bazrafshan, Ahmadreza Eidi, Zahra Keshtkaran, Nasrin Shokrpour, Parisa Zand, Hamed Delam
Format: Article
Language:English
Published: Shiraz University of Medical Sciences 2020-07-01
Series:Journal of Health Sciences and Surveillance System
Subjects:
Online Access:https://jhsss.sums.ac.ir/article_46729_ea63393a0650b8321374aaa2da9a714b.pdf
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author Mohammad-Rafi Bazrafshan
Ahmadreza Eidi
Zahra Keshtkaran
Nasrin Shokrpour
Parisa Zand
Hamed Delam
author_facet Mohammad-Rafi Bazrafshan
Ahmadreza Eidi
Zahra Keshtkaran
Nasrin Shokrpour
Parisa Zand
Hamed Delam
author_sort Mohammad-Rafi Bazrafshan
collection DOAJ
description <strong>Background:</strong> In December 2019, a series of pneumonia cases of unknown cause appeared in Wuhan, China, which was very similar to viral pneumonia. In late January 2020, the World Health Organization named this disease  the sixth public health emergency of international concern due to an increase in the number of COVD-19 cases. This study was designed to determine  different epidemiological and clinical aspects of COVID-19 worldwide. <strong>Methods:</strong> This is a review study. We searched for articles related to COVID-19 from December 20, 2019 to June 05, 2020. Two researchers performed the search separately, and finally articles containing information on coronavirus, its mortality and epidemiology and clinical characteristics of the patients were selected for review and extraction. <strong>Results:</strong> The results of various studies show that the most common symptoms of the disease include fever, cough and fatigue, and the most common respiratory symptom is Rhinorrhoea. Transmission occurs primarily when an infected person sneezes or coughs through respiratory droplets, such as the spread of influenza and other respiratory pathogens. Some studies have reported that the COVID-19 incubation period is an average of 4.6 days, ranging from 1.2 to 11.1 days and can potentially be asymptomatic. <strong>Conclusion:</strong> The significant increases in the morbidity and mortality necessitate prevention and control activities by educating people on important health issues such as staying at home, using clean masks and gloves, as well as performing proper and timely medical interventions.
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spelling doaj.art-e3021f1eaa5f44e4847555ef575c5d012022-12-22T02:58:07ZengShiraz University of Medical SciencesJournal of Health Sciences and Surveillance System2345-22182345-38932020-07-018310010410.30476/jhsss.2020.86851.110246729Epidemiological and clinical aspects of the coronavirus disease 2019 (COVID-19) outbreak based on global data: A review articleMohammad-Rafi Bazrafshan0Ahmadreza Eidi1Zahra Keshtkaran2Nasrin Shokrpour3Parisa Zand4Hamed Delam5Department of Nursing, School of Nursing, Larestan University of Medical Sciences, Larestan, IranBSc student of nursing, Student research committee, Larestan University of Medical Sciences, Larestan, IranPhD, Assistant professor, Department of Nursing, School of Nursing and Midwifery, Community Based Psychiatric Care Research Center, Shiraz University of medical sciences, Shiraz, IranFull Professor, English Department, Shiraz University of Medical Sciences, Shiraz, IranBSc Student of Nursing, Student Research Committee, Larestan University of Medical Sciences, Larestan, IranStudent Research Committee, Larestan University of Medical Sciences, Larestan, Iran<strong>Background:</strong> In December 2019, a series of pneumonia cases of unknown cause appeared in Wuhan, China, which was very similar to viral pneumonia. In late January 2020, the World Health Organization named this disease  the sixth public health emergency of international concern due to an increase in the number of COVD-19 cases. This study was designed to determine  different epidemiological and clinical aspects of COVID-19 worldwide. <strong>Methods:</strong> This is a review study. We searched for articles related to COVID-19 from December 20, 2019 to June 05, 2020. Two researchers performed the search separately, and finally articles containing information on coronavirus, its mortality and epidemiology and clinical characteristics of the patients were selected for review and extraction. <strong>Results:</strong> The results of various studies show that the most common symptoms of the disease include fever, cough and fatigue, and the most common respiratory symptom is Rhinorrhoea. Transmission occurs primarily when an infected person sneezes or coughs through respiratory droplets, such as the spread of influenza and other respiratory pathogens. Some studies have reported that the COVID-19 incubation period is an average of 4.6 days, ranging from 1.2 to 11.1 days and can potentially be asymptomatic. <strong>Conclusion:</strong> The significant increases in the morbidity and mortality necessitate prevention and control activities by educating people on important health issues such as staying at home, using clean masks and gloves, as well as performing proper and timely medical interventions.https://jhsss.sums.ac.ir/article_46729_ea63393a0650b8321374aaa2da9a714b.pdfcoronaviruscovid-19epidemiologymortalitytransmission
spellingShingle Mohammad-Rafi Bazrafshan
Ahmadreza Eidi
Zahra Keshtkaran
Nasrin Shokrpour
Parisa Zand
Hamed Delam
Epidemiological and clinical aspects of the coronavirus disease 2019 (COVID-19) outbreak based on global data: A review article
Journal of Health Sciences and Surveillance System
coronavirus
covid-19
epidemiology
mortality
transmission
title Epidemiological and clinical aspects of the coronavirus disease 2019 (COVID-19) outbreak based on global data: A review article
title_full Epidemiological and clinical aspects of the coronavirus disease 2019 (COVID-19) outbreak based on global data: A review article
title_fullStr Epidemiological and clinical aspects of the coronavirus disease 2019 (COVID-19) outbreak based on global data: A review article
title_full_unstemmed Epidemiological and clinical aspects of the coronavirus disease 2019 (COVID-19) outbreak based on global data: A review article
title_short Epidemiological and clinical aspects of the coronavirus disease 2019 (COVID-19) outbreak based on global data: A review article
title_sort epidemiological and clinical aspects of the coronavirus disease 2019 covid 19 outbreak based on global data a review article
topic coronavirus
covid-19
epidemiology
mortality
transmission
url https://jhsss.sums.ac.ir/article_46729_ea63393a0650b8321374aaa2da9a714b.pdf
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