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Detection of a new emerging strain of rabbit haemorrhagic disease virus 2 (GI.2) in China

Wanting Chen

Wanting Chen

College of Veterinary Medicine, Sichuan Agricultural UniversityChengdu, China
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Chen, Wanting
, 
Teng Tu

Teng Tu

College of Veterinary Medicine, Sichuan Agricultural UniversityChengdu, China
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Tu, Teng
, 
Yan Luo

Yan Luo

  • College of Veterinary Medicine, Sichuan Agricultural UniversityChengdu, China
  • Key Laboratory of Animal Diseases and Human Health of Sichuan Province, Sichuan Agricultural UniversityChengdu, China
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Luo, Yan
, 
Zexiao Yang

Zexiao Yang

  • College of Veterinary Medicine, Sichuan Agricultural UniversityChengdu, China
  • Key Laboratory of Animal Diseases and Human Health of Sichuan Province, Sichuan Agricultural UniversityChengdu, China
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Yang, Zexiao
, 
Xueping Yao

Xueping Yao

  • College of Veterinary Medicine, Sichuan Agricultural UniversityChengdu, China
  • Key Laboratory of Animal Diseases and Human Health of Sichuan Province, Sichuan Agricultural UniversityChengdu, China
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Yao, Xueping
, 
Xulong Wu

Xulong Wu

Chengdu Agricultural CollegeChengdu, China
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Wu, Xulong
 et 
Yin Wang

Yin Wang

  • College of Veterinary Medicine, Sichuan Agricultural UniversityChengdu, China
  • Key Laboratory of Animal Diseases and Human Health of Sichuan Province, Sichuan Agricultural UniversityChengdu, China
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Wang, Yin
  
14 sept. 2022
Detection of a new emerging strain of rabbit haemorrhagic disease virus 2 (GI.2) in China's Cover Image
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Publié en ligne: 14 sept. 2022
Pages: 289 - 295
Reçu: 10 mars 2022
Accepté: 30 août 2022
DOI: https://doi.org/10.2478/jvetres-2022-0048
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© 2022 W. Chen et al. published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig. 1

Clinical pathological changes after GI.2 infection in rabbits. A – lungs and epicardium; B – tracheas; C – livers; D – facial appearance of an infected rabbit; E – faeces; F – bladders
Clinical pathological changes after GI.2 infection in rabbits. A – lungs and epicardium; B – tracheas; C – livers; D – facial appearance of an infected rabbit; E – faeces; F – bladders

Fig. 2

Histopathological lesions in spleen, liver, and lung tissue. A and B – liver; C – spleen; D – lung. Scale bar 100μm
Histopathological lesions in spleen, liver, and lung tissue. A and B – liver; C – spleen; D – lung. Scale bar 100μm

Fig. 3

Particles of the rabbit haemorrhagic disease virus (GI.2)
Particles of the rabbit haemorrhagic disease virus (GI.2)

Fig. 4

PCR amplification results of the whole gene from the strain isolated in the present study. M – DNA marker; 1 – sample; 2 – negative control
PCR amplification results of the whole gene from the strain isolated in the present study. M – DNA marker; 1 – sample; 2 – negative control

Fig. 5

Maximum-likelihood phylogenetic trees. A – tree for the whole genome, nucleotide substitution model GTR + G + I; B – tree for the non-structural genes: nucleotides 1–5295, nucleotide substitution model GTR + G + I; C – tree for the structural genes (VP60+VP10): nucleotides 5296–7369, nucleotide substitution model GTR + G + I
Maximum-likelihood phylogenetic trees. A – tree for the whole genome, nucleotide substitution model GTR + G + I; B – tree for the non-structural genes: nucleotides 1–5295, nucleotide substitution model GTR + G + I; C – tree for the structural genes (VP60+VP10): nucleotides 5296–7369, nucleotide substitution model GTR + G + I

Recombination analysis of the SCCN04 isolate

Major parent Minor parent Breakpoints (nt) P value
RDP GENECONV BootScan MaxChi Chimaera SiScan 3Seq
MT586027.1a MN90145.1a 2858and 5137 - - - 2.046×10−7 2.481×10−6 - 4.093×10−5
Langue:
Anglais
Périodicité:
4 fois par an
Sujets de la revue:
Sciences de la vie, Biologie moléculaire, Microbiologie et virologie, Sciences de la vie, autres, Médecine, Médecine vétérinaire
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