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SARS-CoV-2 Transmission and Prevention in the Era of the Delta Variant
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) delta variant transmits much more rapidly than prior SARS-CoV-2 viruses. The primary mode of transmission is via short range aerosols that are emitted from the respiratory tract of an index case. There is marked heterogeneity in the sp...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier Inc.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8806027/ https://www.ncbi.nlm.nih.gov/pubmed/35636900 http://dx.doi.org/10.1016/j.idc.2022.01.007 |
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author | Meyerowitz, Eric A. Richterman, Aaron |
author_facet | Meyerowitz, Eric A. Richterman, Aaron |
author_sort | Meyerowitz, Eric A. |
collection | PubMed |
description | The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) delta variant transmits much more rapidly than prior SARS-CoV-2 viruses. The primary mode of transmission is via short range aerosols that are emitted from the respiratory tract of an index case. There is marked heterogeneity in the spread of this virus, with 10% to 20% of index cases contributing to 80% of secondary cases, while most index cases have no subsequent transmissions. Vaccination, ventilation, masking, eye protection, and rapid case identification with contact tracing and isolation can all decrease the transmission of this virus. |
format | Online Article Text |
id | pubmed-8806027 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | Elsevier Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-88060272022-02-02 SARS-CoV-2 Transmission and Prevention in the Era of the Delta Variant Meyerowitz, Eric A. Richterman, Aaron Infect Dis Clin North Am Article The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) delta variant transmits much more rapidly than prior SARS-CoV-2 viruses. The primary mode of transmission is via short range aerosols that are emitted from the respiratory tract of an index case. There is marked heterogeneity in the spread of this virus, with 10% to 20% of index cases contributing to 80% of secondary cases, while most index cases have no subsequent transmissions. Vaccination, ventilation, masking, eye protection, and rapid case identification with contact tracing and isolation can all decrease the transmission of this virus. Elsevier Inc. 2022-06 2022-02-01 /pmc/articles/PMC8806027/ /pubmed/35636900 http://dx.doi.org/10.1016/j.idc.2022.01.007 Text en © 2022 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 | Article Meyerowitz, Eric A. Richterman, Aaron SARS-CoV-2 Transmission and Prevention in the Era of the Delta Variant |
title | SARS-CoV-2 Transmission and Prevention in the Era of the Delta Variant |
title_full | SARS-CoV-2 Transmission and Prevention in the Era of the Delta Variant |
title_fullStr | SARS-CoV-2 Transmission and Prevention in the Era of the Delta Variant |
title_full_unstemmed | SARS-CoV-2 Transmission and Prevention in the Era of the Delta Variant |
title_short | SARS-CoV-2 Transmission and Prevention in the Era of the Delta Variant |
title_sort | sars-cov-2 transmission and prevention in the era of the delta variant |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8806027/ https://www.ncbi.nlm.nih.gov/pubmed/35636900 http://dx.doi.org/10.1016/j.idc.2022.01.007 |
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