Literature detail

Extensive cross-species transmission of pathogens and antibiotic resistance genes in mammals neglected by public health surveillance.

Yuqi Shi1 Yuxing Li1 Haipeng Li1 Ayidana Haerheng1 Vanessa R Marcelino2,3 Meng Lu1 Philippe Lemey4 Jia Tang1 Yuhai Bi5 John H-O Pettersson2,6,7 Jon Bohlin8,9 Joon Klaps4 Zuowei Wu10 Wenbo Wan1 Bowen Sun1 Mei Kang1 Edward C Holmes11,12 Na He1 Shuo Su13
Affiliations 13 institutions
  1. Department of Epidemiology, School of Public Health, Shanghai Institute of Infectious Disease and Biosecurity, Fudan University, Shanghai, China.
  2. Department of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity, University of Melbourne, Melbourne, VIC, Australia
  3. Melbourne Integrative Genomics, School of Biosciences, University of Melbourne, Melbourne, VIC, Australia.
  4. Department of Microbiology, Immunology and Transplantation, Rega Institute, Laboratory for Clinical and Epidemiological Virology, KU Leuven, Leuven, Belgium.
  5. CAS Key Laboratory of Pathogen Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences (CAS), Beijing, China.
  6. Zoonosis Science Center, Clinical Microbiology, Department of Medical Sciences, University of Uppsala, Uppsala, Sweden
  7. Department of Microbiology, Swedish Veterinary Agency, Uppsala, Sweden.
  8. Norwegian Institute of Public Health, Domain for Infection Control, Section for Modeling and Bioinformatics, Oslo, Norway
  9. Center for Fertility and Health, Norwegian Institute of Public Health, P.O. Box 222 Skøyen, Oslo, Norway.
  10. Department of Veterinary Microbiology and Preventive Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA , USA.
  11. School of Medical Sciences, The University of Sydney, Sydney, NSW, Australia
  12. Laboratory of Data Discovery for Health Limited, Hong Kong SAR, China.
  13. Department of Epidemiology, School of Public Health, Shanghai Institute of Infectious Disease and Biosecurity, Fudan University, Shanghai, China. Electronic address: [email protected].
PMID 40865528 2025 Cell eng ppublish
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Article

Publication summary

Non-traditional farmed and wild mammals are often neglected in pathogen surveillance. Through metagenomic and metatranscriptomic sequencing of fecal and tissue samples from 973 asymptomatic mammals, we identified 128 viruses (30 novel), including a new coronavirus genus, 10,255 bacterial species (over 7,000 undescribed), 201 fungi, and 7 parasites. Farmed and wild mammals shared 13.3% of virus species, including canine coronavirus in Asiatic black bears and Getah virus in rabbits, while the 2.3.4.4b clade of H5N1 avian influenza virus was found in a wild leopard cat. We identified potential bacterial pathogen transmission between farmed and wild mammals and bacterial strains with high genetic similarity to those found in humans. We observed 157 clinically prioritized antibiotic resistance genes (ARGs) in mammalian microbiomes with greater than 99% identity to ARGs from human microbiomes, often co-occurring with mobile genetic elements. Overall, this work highlights cross-species risks at the human-animal interface.

antibiotic resistance avian influenza virus cross-species transmission Getah virus microbial surveillance mobile genetic element unexported bacterial diversity Drug Resistance, Microbial Mammals Public Health Surveillance Animals Animals, Domestic Animals, Wild Bacteria Feces Humans Metagenomics Microbiota

Structured evidence records

Evidence records

7 total
4 records
Extraction confidence 0.95
Key finding

Metagenomic surveillance of 973 asymptomatic farmed and wild mammals detected multiple viruses, including a new coronavirus genus.

Host
Not specified
Location
Not specified
Supporting text

Through metagenomic and metatranscriptomic sequencing of fecal and tissue samples from 973 asymptomatic mammals, we identified 128 viruses (30 novel), including a new coronavirus genus.

Method
metagenomic sequencing; metatranscriptomic sequencing
Sample type
feces; tissue
Extraction confidence 0.95
Key finding

Canine coronavirus was detected in Asiatic black bears during surveillance of farmed and wild mammals.

Virus
Location
Not specified
Supporting text

Farmed and wild mammals shared 13.3% of virus species, including canine coronavirus in Asiatic black bears.

Method
metagenomic sequencing; metatranscriptomic sequencing
Sample type
feces; tissue
Extraction confidence 0.95
Key finding

Getah virus was detected in rabbits as part of viral surveillance across farmed and wild mammals.

Virus
Location
Not specified
Supporting text

Farmed and wild mammals shared 13.3% of virus species, including Getah virus in rabbits.

Method
metagenomic sequencing; metatranscriptomic sequencing
Sample type
feces; tissue
Extraction confidence 0.95
Key finding

H5N1 avian influenza virus of the 2.3.4.4b clade was detected in a wild leopard cat.

Virus
Location
Not specified
Supporting text

The 2.3.4.4b clade of H5N1 avian influenza virus was found in a wild leopard cat.

Method
metagenomic sequencing; metatranscriptomic sequencing
Sample type
feces; tissue
2 records
Extraction confidence 0.95
Key finding

Canine coronavirus was detected in Asiatic black bears, indicating cross-species viral transmission between non-canine mammals.

Virus
Location
Not specified
Supporting text

Farmed and wild mammals shared 13.3% of virus species, including canine coronavirus in Asiatic black bears.

Method
metagenomic sequencing; metatranscriptomic sequencing
Study design
field surveillance
Transmission direction
animal-to-animal
Extraction confidence 0.95
Key finding

Getah virus was detected in rabbits, suggesting cross-species viral transmission between non-lagomorph and lagomorph hosts.

Virus
Location
Not specified
Supporting text

Farmed and wild mammals shared 13.3% of virus species, including Getah virus in rabbits.

Method
metagenomic sequencing; metatranscriptomic sequencing
Study design
field surveillance
Transmission direction
animal-to-animal
1 records
Extraction confidence 0.80
Key finding

Metagenomic sequencing identified 30 novel viruses, including a new coronavirus genus, showing genomic evidence of viral evolution in diverse mammalian hosts.

Host
Location
Not specified
Supporting text

Through metagenomic and metatranscriptomic sequencing of fecal and tissue samples from 973 asymptomatic mammals, we identified 128 viruses (30 novel), including a new coronavirus genus.

Genes or proteins
whole genome
Analysis methods
metagenomic sequencing; metatranscriptomic sequencing; phylogenetic analysis