SARS-CoV-2 mutations among minks show reduced lethality and infectivity to humans.

SARS-CoV-2 infection in minks has become a serious problem, as the virus may mutate and reinfect humans; some countries have decided to cull minks. Here, the virus sequencing data in minks were analysed and compared to those of human-virus. Although the mink-virus maintained the characteristics of h...

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Main Author: Tomokazu Konishi
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0247626&type=printable
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author Tomokazu Konishi
author_facet Tomokazu Konishi
author_sort Tomokazu Konishi
collection DOAJ
description SARS-CoV-2 infection in minks has become a serious problem, as the virus may mutate and reinfect humans; some countries have decided to cull minks. Here, the virus sequencing data in minks were analysed and compared to those of human-virus. Although the mink-virus maintained the characteristics of human-virus, some variants rapidly mutated, adapting to minks. Some mink-derived variants infected humans, which accounted for 40% of the total SARS-CoV-2 cases in the Netherlands. These variants appear to be less lethal and infective compared to those in humans. Variants that have mutated further among minks were not found in humans. Such mink-viruses might be suitable for vaccination for humans, such as in the case of the smallpox virus, which is less infective and toxic to humans.
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publisher Public Library of Science (PLoS)
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spelling doaj-art-648794ce154a4e07b59c34a13d74235d2025-08-20T02:17:54ZengPublic Library of Science (PLoS)PLoS ONE1932-62032021-01-01165e024762610.1371/journal.pone.0247626SARS-CoV-2 mutations among minks show reduced lethality and infectivity to humans.Tomokazu KonishiSARS-CoV-2 infection in minks has become a serious problem, as the virus may mutate and reinfect humans; some countries have decided to cull minks. Here, the virus sequencing data in minks were analysed and compared to those of human-virus. Although the mink-virus maintained the characteristics of human-virus, some variants rapidly mutated, adapting to minks. Some mink-derived variants infected humans, which accounted for 40% of the total SARS-CoV-2 cases in the Netherlands. These variants appear to be less lethal and infective compared to those in humans. Variants that have mutated further among minks were not found in humans. Such mink-viruses might be suitable for vaccination for humans, such as in the case of the smallpox virus, which is less infective and toxic to humans.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0247626&type=printable
spellingShingle Tomokazu Konishi
SARS-CoV-2 mutations among minks show reduced lethality and infectivity to humans.
PLoS ONE
title SARS-CoV-2 mutations among minks show reduced lethality and infectivity to humans.
title_full SARS-CoV-2 mutations among minks show reduced lethality and infectivity to humans.
title_fullStr SARS-CoV-2 mutations among minks show reduced lethality and infectivity to humans.
title_full_unstemmed SARS-CoV-2 mutations among minks show reduced lethality and infectivity to humans.
title_short SARS-CoV-2 mutations among minks show reduced lethality and infectivity to humans.
title_sort sars cov 2 mutations among minks show reduced lethality and infectivity to humans
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0247626&type=printable
work_keys_str_mv AT tomokazukonishi sarscov2mutationsamongminksshowreducedlethalityandinfectivitytohumans