Molecular diagnostic technologies for COVID-19: Limitations and challenges

Background: To curb the spread of the COVID-19 (coronavirus disease 2019) pandemic, the world needs diagnostic systems capable of rapid detection and quantification of the novel coronavirus (SARS-CoV-2). Many biomedical companies are rising to the challenge and developing COVID-19 diagnostics. In th...

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Main Author: Adeel Afzal
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Journal of Advanced Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090123220301788
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author Adeel Afzal
author_facet Adeel Afzal
author_sort Adeel Afzal
collection DOAJ
description Background: To curb the spread of the COVID-19 (coronavirus disease 2019) pandemic, the world needs diagnostic systems capable of rapid detection and quantification of the novel coronavirus (SARS-CoV-2). Many biomedical companies are rising to the challenge and developing COVID-19 diagnostics. In the last few months, some of these diagnostics have become commercially available for healthcare workers and clinical laboratories. However, the diagnostic technologies have specific limitations and reported several false-positive and false-negative cases, especially during the early stages of infection. Aim: This article aims to review recent developments in the field of COVID-19 diagnostics based on molecular technologies and analyze their clinical performance data. Key Concepts: The literature survey and performance-based analysis of the commercial and pre-commercial molecular diagnostics address several questions and issues related to the limitations of current technologies and highlight future research and development challenges to enable timely, rapid, low-cost, and accurate diagnosis of emerging infectious diseases.
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spelling doaj.art-97cfea0ff9ca4e10b2eb3cebe612350e2022-12-21T19:27:32ZengElsevierJournal of Advanced Research2090-12322020-11-0126149159Molecular diagnostic technologies for COVID-19: Limitations and challengesAdeel Afzal0Department of Chemistry, College of Science, University of Hafr Al Batin, PO Box 1803, Hafr Al Batin 39524, Saudi ArabiaBackground: To curb the spread of the COVID-19 (coronavirus disease 2019) pandemic, the world needs diagnostic systems capable of rapid detection and quantification of the novel coronavirus (SARS-CoV-2). Many biomedical companies are rising to the challenge and developing COVID-19 diagnostics. In the last few months, some of these diagnostics have become commercially available for healthcare workers and clinical laboratories. However, the diagnostic technologies have specific limitations and reported several false-positive and false-negative cases, especially during the early stages of infection. Aim: This article aims to review recent developments in the field of COVID-19 diagnostics based on molecular technologies and analyze their clinical performance data. Key Concepts: The literature survey and performance-based analysis of the commercial and pre-commercial molecular diagnostics address several questions and issues related to the limitations of current technologies and highlight future research and development challenges to enable timely, rapid, low-cost, and accurate diagnosis of emerging infectious diseases.http://www.sciencedirect.com/science/article/pii/S2090123220301788COVID-19Clinical sensitivityIn vitro diagnosticsReal-time RT-PCRPoint-of-careSARS-CoV-2
spellingShingle Adeel Afzal
Molecular diagnostic technologies for COVID-19: Limitations and challenges
Journal of Advanced Research
COVID-19
Clinical sensitivity
In vitro diagnostics
Real-time RT-PCR
Point-of-care
SARS-CoV-2
title Molecular diagnostic technologies for COVID-19: Limitations and challenges
title_full Molecular diagnostic technologies for COVID-19: Limitations and challenges
title_fullStr Molecular diagnostic technologies for COVID-19: Limitations and challenges
title_full_unstemmed Molecular diagnostic technologies for COVID-19: Limitations and challenges
title_short Molecular diagnostic technologies for COVID-19: Limitations and challenges
title_sort molecular diagnostic technologies for covid 19 limitations and challenges
topic COVID-19
Clinical sensitivity
In vitro diagnostics
Real-time RT-PCR
Point-of-care
SARS-CoV-2
url http://www.sciencedirect.com/science/article/pii/S2090123220301788
work_keys_str_mv AT adeelafzal moleculardiagnostictechnologiesforcovid19limitationsandchallenges