Evidence for Water-Borne Transmission of Highly Pathogenic Avian Influenza H5N1 Viruses

In this study, we isolated 10 H5N1 strains from water samples in Dongting Lake and 4 H5N1 strains from lakeside backyard poultry. These isolates belonged to three distinct clades (clade 2.3.2, 2.3.4, and 7). Phylogenetic analysis showed a diversified genome constellation. The genetic characteristics...

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Main Authors: Hongbo Zhang, Yanfeng Yao, Yan Li, Jianjun Chen, Ze Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-05-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2022.896469/full
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author Hongbo Zhang
Hongbo Zhang
Yanfeng Yao
Yan Li
Jianjun Chen
Ze Chen
author_facet Hongbo Zhang
Hongbo Zhang
Yanfeng Yao
Yan Li
Jianjun Chen
Ze Chen
author_sort Hongbo Zhang
collection DOAJ
description In this study, we isolated 10 H5N1 strains from water samples in Dongting Lake and 4 H5N1 strains from lakeside backyard poultry. These isolates belonged to three distinct clades (clade 2.3.2, 2.3.4, and 7). Phylogenetic analysis showed a diversified genome constellation. The genetic characteristics of some viruses isolated from water samples were extremely similar to those from lakeside poultry. Pathogenic experiments showed that selected represented isolates in this study were highly pathogenic for SPF chickens but had a diversified virulence in mice. The results of our study suggested the potential transmission of avian influenza (H5N1) between the poultry and wild waterfowls and water body around the habitat may play an important role.
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spelling doaj.art-6b9bfbc88fd54ddc927ec5f5b036992a2022-12-22T03:23:18ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2022-05-011310.3389/fmicb.2022.896469896469Evidence for Water-Borne Transmission of Highly Pathogenic Avian Influenza H5N1 VirusesHongbo Zhang0Hongbo Zhang1Yanfeng Yao2Yan Li3Jianjun Chen4Ze Chen5State Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, ChinaLouisiana State University Health Sciences Center, Shreveport, LA, United StatesState Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, ChinaState Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, ChinaState Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, ChinaState Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, ChinaIn this study, we isolated 10 H5N1 strains from water samples in Dongting Lake and 4 H5N1 strains from lakeside backyard poultry. These isolates belonged to three distinct clades (clade 2.3.2, 2.3.4, and 7). Phylogenetic analysis showed a diversified genome constellation. The genetic characteristics of some viruses isolated from water samples were extremely similar to those from lakeside poultry. Pathogenic experiments showed that selected represented isolates in this study were highly pathogenic for SPF chickens but had a diversified virulence in mice. The results of our study suggested the potential transmission of avian influenza (H5N1) between the poultry and wild waterfowls and water body around the habitat may play an important role.https://www.frontiersin.org/articles/10.3389/fmicb.2022.896469/fullDongting Lakewater-borneHPAIV H5N1genotypingphylogenetic analysis
spellingShingle Hongbo Zhang
Hongbo Zhang
Yanfeng Yao
Yan Li
Jianjun Chen
Ze Chen
Evidence for Water-Borne Transmission of Highly Pathogenic Avian Influenza H5N1 Viruses
Frontiers in Microbiology
Dongting Lake
water-borne
HPAIV H5N1
genotyping
phylogenetic analysis
title Evidence for Water-Borne Transmission of Highly Pathogenic Avian Influenza H5N1 Viruses
title_full Evidence for Water-Borne Transmission of Highly Pathogenic Avian Influenza H5N1 Viruses
title_fullStr Evidence for Water-Borne Transmission of Highly Pathogenic Avian Influenza H5N1 Viruses
title_full_unstemmed Evidence for Water-Borne Transmission of Highly Pathogenic Avian Influenza H5N1 Viruses
title_short Evidence for Water-Borne Transmission of Highly Pathogenic Avian Influenza H5N1 Viruses
title_sort evidence for water borne transmission of highly pathogenic avian influenza h5n1 viruses
topic Dongting Lake
water-borne
HPAIV H5N1
genotyping
phylogenetic analysis
url https://www.frontiersin.org/articles/10.3389/fmicb.2022.896469/full
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