Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis
The worldwide battle against the SARS-CoV-2 virus rages on, with millions infected and many innocent lives lost. The causative organism, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is a beta coronavirus that belongs to the Coronaviridae family. Many clinically significant variants...
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my.um.eprints.282822022-04-08T00:17:30Z http://eprints.um.edu.my/28282/ Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis Thye, Angel Yun-Kuan Law, Jodi Woan-Fei Pusparajah, Priyia Letchumanan, Vengadesh Chan, Kok-Gan Lee, Learn-Han QD Chemistry QH301 Biology RM Therapeutics. Pharmacology RS Pharmacy and materia medica The worldwide battle against the SARS-CoV-2 virus rages on, with millions infected and many innocent lives lost. The causative organism, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is a beta coronavirus that belongs to the Coronaviridae family. Many clinically significant variants have emerged, as the virus's genome is prone to various mutations, leading to antigenic drift and resulting in evasion of host immune recognition. The current variants of concern (VOCs) include B.1.1.7 (Alpha), B.1.351 (Beta), B.1.617/B.1.617.2 (Delta), and P.1 (Gamma). The emerging variants contain various important mutations on the spike protein, leading to deleterious consequences, such as immune invasion and vaccine escape. These adverse effects result in increased transmissibility, morbidity, and mortality and the evasion of detection by existing or currently available diagnostic tests, potentially delaying diagnosis and treatment. This review discusses the key mutations present in the VOC strains and provides insights into how these mutations allow for greater transmissibility and immune evasion than the progenitor strain. Continuous monitoring and surveillance of VOC strains play a vital role in preventing and controlling the virus's spread.</p> MDPI 2021-10 Article PeerReviewed Thye, Angel Yun-Kuan and Law, Jodi Woan-Fei and Pusparajah, Priyia and Letchumanan, Vengadesh and Chan, Kok-Gan and Lee, Learn-Han (2021) Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis. Biomedicines, 9 (10). ISSN 2227-9059, DOI https://doi.org/10.3390/biomedicines9101303 <https://doi.org/10.3390/biomedicines9101303>. 10.3390/biomedicines9101303 |
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QD Chemistry QH301 Biology RM Therapeutics. Pharmacology RS Pharmacy and materia medica Thye, Angel Yun-Kuan Law, Jodi Woan-Fei Pusparajah, Priyia Letchumanan, Vengadesh Chan, Kok-Gan Lee, Learn-Han Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis |
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The worldwide battle against the SARS-CoV-2 virus rages on, with millions infected and many innocent lives lost. The causative organism, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is a beta coronavirus that belongs to the Coronaviridae family. Many clinically significant variants have emerged, as the virus's genome is prone to various mutations, leading to antigenic drift and resulting in evasion of host immune recognition. The current variants of concern (VOCs) include B.1.1.7 (Alpha), B.1.351 (Beta), B.1.617/B.1.617.2 (Delta), and P.1 (Gamma). The emerging variants contain various important mutations on the spike protein, leading to deleterious consequences, such as immune invasion and vaccine escape. These adverse effects result in increased transmissibility, morbidity, and mortality and the evasion of detection by existing or currently available diagnostic tests, potentially delaying diagnosis and treatment. This review discusses the key mutations present in the VOC strains and provides insights into how these mutations allow for greater transmissibility and immune evasion than the progenitor strain. Continuous monitoring and surveillance of VOC strains play a vital role in preventing and controlling the virus's spread.</p> |
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Article |
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Thye, Angel Yun-Kuan Law, Jodi Woan-Fei Pusparajah, Priyia Letchumanan, Vengadesh Chan, Kok-Gan Lee, Learn-Han |
author_facet |
Thye, Angel Yun-Kuan Law, Jodi Woan-Fei Pusparajah, Priyia Letchumanan, Vengadesh Chan, Kok-Gan Lee, Learn-Han |
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Thye, Angel Yun-Kuan |
title |
Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis |
title_short |
Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis |
title_full |
Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis |
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Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis |
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Emerging SARS-CoV-2 variants of concern (VOCs): An impending global crisis |
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emerging sars-cov-2 variants of concern (vocs): an impending global crisis |
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MDPI |
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2021 |
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http://eprints.um.edu.my/28282/ |
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