An extensive study on the COVID-19 pandemic, an emerging global crisis: Risks, transmission, impacts and mitigation

A number of unexplained cases of pneumonia have been recorded since November 2019 in China. It is officially named the new corona virus (2019-nCov) by the World Health Organization on 12 January 2020. WHO officially named it COVID-19 on 11 February. COVID-19 is a highly transmitted and pathogenic vi...

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Main Authors: P. Parthasarathy, S. Vivekanandan
Format: Article
Language:English
Published: Elsevier 2021-02-01
Series:Journal of Infection and Public Health
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1876034120307759
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author P. Parthasarathy
S. Vivekanandan
author_facet P. Parthasarathy
S. Vivekanandan
author_sort P. Parthasarathy
collection DOAJ
description A number of unexplained cases of pneumonia have been recorded since November 2019 in China. It is officially named the new corona virus (2019-nCov) by the World Health Organization on 12 January 2020. WHO officially named it COVID-19 on 11 February. COVID-19 is a highly transmitted and pathogenic viral infection that has been developed and spread across the world in Wuhan, China, caused by extreme acute respiratory syndrome corona-virus 2 (SARS-CoV-2). Genomic analysis showed that bats may also be a primary reservoir of SARS-CoV-2 phylogenetically associated with severe acute respiratory syndrome-like viruses (SARS). However, the rapid human to human transition has been generally reported. Intermediate source of origin and human transition is unknown. Clinically approved COVID-19 antiviral medication or vaccine is not available. In clinical trials, however, few broad-based COVID-19 antiviral medicinal drugs were tested, resulting in clinical recovery. This analysis summarizes the pathogenicity of COVID-19 and aims to raise awareness of COVID-19 among the population and to continually boost the detection, monitoring, diagnosis and care level. Over 50 COVID-19 scientific publications were included in this systematic analysis. We found that fever (87.0%), cough (65.9%) and malaise/tiredness (35%) were the most common symptoms of COvida-19. However, COVID-19 clinical signs and symptoms were not necessarily obvious. The transmission of COVID-19 in comparison to SARS was more specific. The rate of death of COVID-19 was 2,7% and the pathological characteristics of COVID-19 are very similar to ARDS. There are also discussions on the latest epidemiological changes, clinical manifestations, auxiliary examination and COVID-19 pathological characteristics.
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spelling doaj.art-d61da169ec5849438e9cef7da4a7839c2022-12-21T22:39:50ZengElsevierJournal of Infection and Public Health1876-03412021-02-01142249259An extensive study on the COVID-19 pandemic, an emerging global crisis: Risks, transmission, impacts and mitigationP. Parthasarathy0S. Vivekanandan1Corresponding author.; School of Electrical Engineering, VIT University, Tamilnadu, IndiaSchool of Electrical Engineering, VIT University, Tamilnadu, IndiaA number of unexplained cases of pneumonia have been recorded since November 2019 in China. It is officially named the new corona virus (2019-nCov) by the World Health Organization on 12 January 2020. WHO officially named it COVID-19 on 11 February. COVID-19 is a highly transmitted and pathogenic viral infection that has been developed and spread across the world in Wuhan, China, caused by extreme acute respiratory syndrome corona-virus 2 (SARS-CoV-2). Genomic analysis showed that bats may also be a primary reservoir of SARS-CoV-2 phylogenetically associated with severe acute respiratory syndrome-like viruses (SARS). However, the rapid human to human transition has been generally reported. Intermediate source of origin and human transition is unknown. Clinically approved COVID-19 antiviral medication or vaccine is not available. In clinical trials, however, few broad-based COVID-19 antiviral medicinal drugs were tested, resulting in clinical recovery. This analysis summarizes the pathogenicity of COVID-19 and aims to raise awareness of COVID-19 among the population and to continually boost the detection, monitoring, diagnosis and care level. Over 50 COVID-19 scientific publications were included in this systematic analysis. We found that fever (87.0%), cough (65.9%) and malaise/tiredness (35%) were the most common symptoms of COvida-19. However, COVID-19 clinical signs and symptoms were not necessarily obvious. The transmission of COVID-19 in comparison to SARS was more specific. The rate of death of COVID-19 was 2,7% and the pathological characteristics of COVID-19 are very similar to ARDS. There are also discussions on the latest epidemiological changes, clinical manifestations, auxiliary examination and COVID-19 pathological characteristics.http://www.sciencedirect.com/science/article/pii/S1876034120307759Corona virusCOVID-19Antiviral medicinal drugsPathological characteristicsEpidemiological characteristics
spellingShingle P. Parthasarathy
S. Vivekanandan
An extensive study on the COVID-19 pandemic, an emerging global crisis: Risks, transmission, impacts and mitigation
Journal of Infection and Public Health
Corona virus
COVID-19
Antiviral medicinal drugs
Pathological characteristics
Epidemiological characteristics
title An extensive study on the COVID-19 pandemic, an emerging global crisis: Risks, transmission, impacts and mitigation
title_full An extensive study on the COVID-19 pandemic, an emerging global crisis: Risks, transmission, impacts and mitigation
title_fullStr An extensive study on the COVID-19 pandemic, an emerging global crisis: Risks, transmission, impacts and mitigation
title_full_unstemmed An extensive study on the COVID-19 pandemic, an emerging global crisis: Risks, transmission, impacts and mitigation
title_short An extensive study on the COVID-19 pandemic, an emerging global crisis: Risks, transmission, impacts and mitigation
title_sort extensive study on the covid 19 pandemic an emerging global crisis risks transmission impacts and mitigation
topic Corona virus
COVID-19
Antiviral medicinal drugs
Pathological characteristics
Epidemiological characteristics
url http://www.sciencedirect.com/science/article/pii/S1876034120307759
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