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Susceptibility of SARS-CoV-2 to UV irradiation

The coronavirus SARS-CoV-2 pandemic became a global health burden. We determined the susceptibility of SARS-CoV-2 to irradiation with ultraviolet light. The virus was highly susceptible to ultraviolet light. A viral stock with a high infectious titer of 5 × 10(6) TCID(50)/mL was completely inactivat...

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Autores principales: Heilingloh, Christiane Silke, Aufderhorst, Ulrich Wilhelm, Schipper, Leonie, Dittmer, Ulf, Witzke, Oliver, Yang, Dongliang, Zheng, Xin, Sutter, Kathrin, Trilling, Mirko, Alt, Mira, Steinmann, Eike, Krawczyk, Adalbert
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7402275/
https://www.ncbi.nlm.nih.gov/pubmed/32763344
http://dx.doi.org/10.1016/j.ajic.2020.07.031
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author Heilingloh, Christiane Silke
Aufderhorst, Ulrich Wilhelm
Schipper, Leonie
Dittmer, Ulf
Witzke, Oliver
Yang, Dongliang
Zheng, Xin
Sutter, Kathrin
Trilling, Mirko
Alt, Mira
Steinmann, Eike
Krawczyk, Adalbert
author_facet Heilingloh, Christiane Silke
Aufderhorst, Ulrich Wilhelm
Schipper, Leonie
Dittmer, Ulf
Witzke, Oliver
Yang, Dongliang
Zheng, Xin
Sutter, Kathrin
Trilling, Mirko
Alt, Mira
Steinmann, Eike
Krawczyk, Adalbert
author_sort Heilingloh, Christiane Silke
collection PubMed
description The coronavirus SARS-CoV-2 pandemic became a global health burden. We determined the susceptibility of SARS-CoV-2 to irradiation with ultraviolet light. The virus was highly susceptible to ultraviolet light. A viral stock with a high infectious titer of 5 × 10(6) TCID(50)/mL was completely inactivated by UVC irradiation after nine minutes of exposure. The UVC dose required for complete inactivation was 1,048 mJ/cm(2). UVA exposure demonstrated only a weak effect on virus inactivation over 15 minutes. Hence, inactivation of SARS-CoV-2 by UVC irradiation constitutes a reliable method for disinfection purposes in health care facilities and for preparing SARS-CoV-2 material for research purpose.
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spelling pubmed-74022752020-08-05 Susceptibility of SARS-CoV-2 to UV irradiation Heilingloh, Christiane Silke Aufderhorst, Ulrich Wilhelm Schipper, Leonie Dittmer, Ulf Witzke, Oliver Yang, Dongliang Zheng, Xin Sutter, Kathrin Trilling, Mirko Alt, Mira Steinmann, Eike Krawczyk, Adalbert Am J Infect Control Brief Report The coronavirus SARS-CoV-2 pandemic became a global health burden. We determined the susceptibility of SARS-CoV-2 to irradiation with ultraviolet light. The virus was highly susceptible to ultraviolet light. A viral stock with a high infectious titer of 5 × 10(6) TCID(50)/mL was completely inactivated by UVC irradiation after nine minutes of exposure. The UVC dose required for complete inactivation was 1,048 mJ/cm(2). UVA exposure demonstrated only a weak effect on virus inactivation over 15 minutes. Hence, inactivation of SARS-CoV-2 by UVC irradiation constitutes a reliable method for disinfection purposes in health care facilities and for preparing SARS-CoV-2 material for research purpose. Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. 2020-10 2020-08-04 /pmc/articles/PMC7402275/ /pubmed/32763344 http://dx.doi.org/10.1016/j.ajic.2020.07.031 Text en © 2020 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved. Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.
spellingShingle Brief Report
Heilingloh, Christiane Silke
Aufderhorst, Ulrich Wilhelm
Schipper, Leonie
Dittmer, Ulf
Witzke, Oliver
Yang, Dongliang
Zheng, Xin
Sutter, Kathrin
Trilling, Mirko
Alt, Mira
Steinmann, Eike
Krawczyk, Adalbert
Susceptibility of SARS-CoV-2 to UV irradiation
title Susceptibility of SARS-CoV-2 to UV irradiation
title_full Susceptibility of SARS-CoV-2 to UV irradiation
title_fullStr Susceptibility of SARS-CoV-2 to UV irradiation
title_full_unstemmed Susceptibility of SARS-CoV-2 to UV irradiation
title_short Susceptibility of SARS-CoV-2 to UV irradiation
title_sort susceptibility of sars-cov-2 to uv irradiation
topic Brief Report
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7402275/
https://www.ncbi.nlm.nih.gov/pubmed/32763344
http://dx.doi.org/10.1016/j.ajic.2020.07.031
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