Virus diversity, wildlife-domestic animal circulation and potential zoonotic viruses of small mammals, pangolins and zoo animals.

Xinyuan Cui1 Kewei Fan2 Xianghui Liang1 Wenjie Gong3,4 Wu Chen5 Biao He4 Xiaoyuan Chen1 Hai Wang1 Xiao Wang1 Ping Zhang1 Xingbang Lu1 Rujian Chen1 Kaixiong Lin6 Jiameng Liu1 Junqiong Zhai5 Ding Xiang Liu7,8 Fen Shan5 Yuqi Li2 Rui Ai Chen8 Huifang Meng1 Xiaobing Li1,2 Shijiang Mi3,4 Jianfeng Jiang3,4 Niu Zhou5 Zujin Chen5 Jie-Jian Zou9 Deyan Ge10 Qisen Yang10 Kai He11 Tengteng Chen6 Ya-Jiang Wu5 Haoran Lu12 David M Irwin13,14 Xuejuan Shen1 Yuanjia Hu1 Xiaoman Lu1 Chan Ding15,16 Yi Guan17,18 Changchun Tu19,20 Yongyi Shen21,22
Affiliations 22 institutions
  1. State Key Laboratory for Animal Disease Control and Prevention, Guangdong Laboratory for Lingnan Modern Agriculture, Center for Emerging and Zoonotic Diseases, College of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
  2. Fujian Provincial Key Laboratory for the Prevention and Control of Animal Infectious Diseases and Biotechnology, College of Life Sciences, Longyan University, Longyan, 364012, China.
  3. State Key Laboratory for Zoonotic Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis, College of Veterinary Medicine, Jilin University, Changchun, 130062, China.
  4. Changchun Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Changchun, 130122, China.
  5. Guangzhou Zoo & Guangzhou Wildlife Research Center, Guangzhou, 510070, China.
  6. Fujian Meihuashan Institute of South China Tiger Breeding, Longyan, 364201, China.
  7. Integrative Microbiology Research Centre, South China Agricultural University, Guangzhou, Guangdong, 510642, China.
  8. Zhaoqing Branch Center of Guangdong Laboratory for Lingnan Modern Agricultural Science and Technology, Zhaoqing, 526000, Guangdong, China.
  9. Guangdong Provincial Wildlife Monitoring and Rescue Center, Guangzhou, 510000, China.
  10. Key Laboratory of Zoological Systematics and Evolution, Institute of Zoology, Chinese Academy of Sciences, Beijing, 100101, China.
  11. Key Laboratory of Conservation and Application in Biodiversity of South China, School of Life Sciences, Guangzhou University, Guangzhou, Guangdong, 510006, China.
  12. School of Mathematics, Sun Yat-sen University, Guangzhou, 510275, China.
  13. Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, M5S1A8, Canada.
  14. Banting and Best Diabetes Centre, University of Toronto, Toronto, M5S1A8, Canada.
  15. Department of Avian Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Science, Shanghai, 201106, China. [email protected].
  16. Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, 225009, China. [email protected].
  17. Joint Influenza Research Centre (SUMC/HKU), Shantou University Medical College (SUMC), Shantou, 515041, China. [email protected].
  18. Centre of Influenza Research, School of Public Health, The University of Hong Kong, Hong Kong, China. [email protected].
  19. Changchun Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Changchun, 130122, China. [email protected].
  20. Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, 225009, China. [email protected].
  21. State Key Laboratory for Animal Disease Control and Prevention, Guangdong Laboratory for Lingnan Modern Agriculture, Center for Emerging and Zoonotic Diseases, College of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China. [email protected].
  22. Guangdong Provincial Key Laboratory of Zoonosis Prevention and Control, Guangzhou, 510642, China. [email protected].

Abstract

Wildlife is reservoir of emerging viruses. Here we identified 27 families of mammalian viruses from 1981 wild animals and 194 zoo animals collected from south China between 2015 and 2022, isolated and characterized the pathogenicity of eight viruses. Bats harbor high diversity of coronaviruses, picornaviruses and astroviruses, and a potentially novel genus of Bornaviridae. In addition to the reported SARSr-CoV-2 and HKU4-CoV-like viruses, picornavirus and respiroviruses also likely circulate between bats and pangolins. Pikas harbor a new clade of Embecovirus and a new genus of arenaviruses. Further, the potential cross-species transmission of RNA viruses (paramyxovirus and astrovirus) and DNA viruses (pseudorabies virus, porcine circovirus 2, porcine circovirus 3 and parvovirus) between wildlife and domestic animals was identified, complicating wildlife protection and the prevention and control of these diseases in domestic animals. This study provides a nuanced view of the frequency of host-jumping events, as well as assessments of zoonotic risk.

Supporting text Virus Host Location
Chiroptera 371 COVID-19 425 Viruses 49 Animals 1948 Animals, Domestic 35 Animals, Wild 187 Animals, Zoo 18 Mammals 92 Pangolins 29 Phylogeny 805 Zoonoses 397

Evidence records

13 total
Zoonotic Surveillance
10 records · 3 evidence types
Evidence type
1 records
OVE6943
Key finding

Eight infectious viruses were isolated from samples of wild and zoo animals collected in south China.

Virus
Host
Location
Not specified
Supporting text

We isolated and characterized the pathogenicity of eight viruses from 1981 wild animals and 194 zoo animals collected from south China between 2015 and 2022.

Evidence type
7 records
OVE6942
Key finding

Twenty-seven families of mammalian viruses were detected from 1981 wild animals and 194 zoo animals collected in south China between 2015 and 2022.

Virus
Host
Location
Supporting text

Here we identified 27 families of mammalian viruses from 1981 wild animals and 194 zoo animals collected from south China between 2015 and 2022.

Method
virus identification | metagenomic sequencing | molecular detection
Sample type
animal samples
Geographic raw
south China
Country inferred
CHN
OVE6948
Key finding

Paramyxovirus was observed in both wildlife and domestic animals, supporting potential cross-species transmission.

Virus
Host
Location
Not specified
Supporting text

Further, the potential cross-species transmission of RNA viruses (paramyxovirus and astrovirus) and DNA viruses (pseudorabies virus, porcine circovirus 2, porcine circovirus 3 and parvovirus) between wildlife and domestic animals was identified.

Method
virus detection | phylogenetic analysis | genomic comparison
OVE6949
Key finding

Astrovirus was found to cross between wildlife and domestic animals, indicating cross-species viral exchange.

Virus
Host
Location
Not specified
Supporting text

Further, the potential cross-species transmission of RNA viruses (paramyxovirus and astrovirus) and DNA viruses (pseudorabies virus, porcine circovirus 2, porcine circovirus 3 and parvovirus) between wildlife and domestic animals was identified.

Method
virus detection | phylogenetic analysis | genomic comparison
OVE6950
Key finding

Pseudorabies virus exhibited potential transmission between wildlife and domestic animals.

Virus
Host
Location
Not specified
Supporting text

Further, the potential cross-species transmission of RNA viruses (paramyxovirus and astrovirus) and DNA viruses (pseudorabies virus, porcine circovirus 2, porcine circovirus 3 and parvovirus) between wildlife and domestic animals was identified.

Method
virus detection | phylogenetic analysis | genomic comparison
OVE6951
Key finding

Porcine circovirus 2 was identified in both wildlife and domestic animals, suggesting potential interspecies transmission.

Virus
Host
Location
Not specified
Supporting text

Further, the potential cross-species transmission of RNA viruses (paramyxovirus and astrovirus) and DNA viruses (pseudorabies virus, porcine circovirus 2, porcine circovirus 3 and parvovirus) between wildlife and domestic animals was identified.

Method
virus detection | phylogenetic analysis | genomic comparison
OVE6952
Key finding

Porcine circovirus 3 was identified in both wildlife and domestic animals, consistent with cross-species transmission.

Virus
Host
Location
Not specified
Supporting text

Further, the potential cross-species transmission of RNA viruses (paramyxovirus and astrovirus) and DNA viruses (pseudorabies virus, porcine circovirus 2, porcine circovirus 3 and parvovirus) between wildlife and domestic animals was identified.

Method
virus detection | phylogenetic analysis | genomic comparison
OVE6953
Key finding

Parvovirus was found in both wildlife and domestic animals, indicating potential cross-species viral exchange.

Virus
Host
Location
Not specified
Supporting text

Further, the potential cross-species transmission of RNA viruses (paramyxovirus and astrovirus) and DNA viruses (pseudorabies virus, porcine circovirus 2, porcine circovirus 3 and parvovirus) between wildlife and domestic animals was identified.

Method
virus detection | phylogenetic analysis | genomic comparison
Evidence type
2 records
OVE6944
Key finding

Bats in south China harbor a high diversity of coronaviruses, picornaviruses, astroviruses, and a potentially novel genus of Bornaviridae, indicating ecological maintenance of diverse viruses in bat populations.

Virus
Host
Location
Supporting text

Here we identified 27 families of mammalian viruses from 1981 wild animals and 194 zoo animals collected from south China between 2015 and 2022. Bats harbor high diversity of coronaviruses, picornaviruses and astroviruses, and a potentially novel genus of Bornaviridae.

Method
metagenomic sequencing | ecological diversity analysis
Geographic raw
south China
Country inferred
CHN
OVE6945
Key finding

Pikas from south China harbor a new clade of Embecovirus and a new genus of arenaviruses, supporting a reservoir role of pikas for novel viral taxa.

Virus
Host
Location
Supporting text

Here we identified 27 families of mammalian viruses from 1981 wild animals and 194 zoo animals collected from south China between 2015 and 2022. Pikas harbor a new clade of Embecovirus and a new genus of arenaviruses.

Method
metagenomic sequencing
Geographic raw
south China
Country inferred
CHN
Experimental Infection
1 records · 1 evidence types
Evidence type
1 records
OVE6954
Key finding

The study isolated and characterized the pathogenicity of eight viruses from wild and zoo animals collected from south China.

Virus
Host
Location
Not specified
Supporting text

Here we identified 27 families of mammalian viruses from 1981 wild animals and 194 zoo animals collected from south China between 2015 and 2022, isolated and characterized the pathogenicity of eight viruses.

Method
virus isolation | pathogenicity characterization assays
Experimental system
animal infection experiments using viruses isolated from wild and zoo animals
Genomic Evolution
2 records · 1 evidence types
Evidence type
2 records
OVE6946
Key finding

Picornavirus likely circulates between bats and pangolins, indicating cross-species viral transmission.

Virus
Host
Location
Not specified
Supporting text

In addition to the reported SARSr-CoV-2 and HKU4-CoV-like viruses, picornavirus and respiroviruses also likely circulate between bats and pangolins.

Analysis methods
virus detection | genomic sequencing | phylogenetic analysis
OVE6947
Key finding

Respiroviruses likely circulate between bats and pangolins, suggesting cross-species transmission.

Virus
Host
Location
Not specified
Supporting text

In addition to the reported SARSr-CoV-2 and HKU4-CoV-like viruses, picornavirus and respiroviruses also likely circulate between bats and pangolins.

Analysis methods
virus detection | genomic sequencing | phylogenetic analysis