MERS-related CoVs in hedgehogs from Hubei Province, China.

Dan Li1 Xiao-Qing Gong2 Xiao Xiao3 Hui-Ju Han1 Hao Yu4 Ze-Min Li1 Li-Na Yan1 Xiao-Lan Gu1 Shu-Hui Duan1 Xue-jieYu1
Affiliations 4 institutions
  1. State Key Laboratory of Virology, School of Health Sciences, Wuhan University, Wuhan, Hubei, China.
  2. Double First-class Construction Office, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
  3. Lab Animal Research Center, Hubei University of Chinese Medicine, Wuhan, Hubei, China.
  4. Department of Neuroscience, Cell Biology, and Anatomy, 301 University Blvd, Galveston, TX 77555, United States of America.

Abstract

The emerging coronavirus diseases such as COVID-19, MERS, and SARS indicated that animal coronaviruses (CoVs) spillover to humans are a huge threat to public health. Therefore, we needed to understand the CoVs carried by various animals. Wild hedgehogs were collected from rural areas in Wuhan and Xianning cities in Hubei Province for analysis of CoVs. PCR results showed that 5 out of 51 (9.8%) hedgehogs (Erinaceus amurensis) were positive to CoVs in Hubei Province with 3 samples from Wuhan City and 2 samples from Xianning City. Phylogenetic analysis based on the partial sequence of RNA-dependent RNA polymerase showed that the CoVs from hedgehogs are classified into Merbecovirus of the genus Betacoronavirus; the hedgehog CoVs formed a phylogenetic sister cluster with human MERS-CoVs and bat MERS-related CoVs. Among the 12 most critical residues of receptor binding domain in MERS-CoV for binding human Dipeptidyl peptidase 4, 3 residuals were conserved between the hedgehog MERS-related CoV obtained in this study and the human MERS-CoV. We concluded that hedgehogs from Hubei Province carried MERS-related CoVs, indicating that hedgehogs might be important in the evolution and transmission of MERS-CoVs, and continuous surveillance of CoVs in hedgehogs was important.

Supporting text Virus Host Location
Betacoronavirus 89 Coronavirus 195 Hedgehogs 8 Merbecovirus 12 MERS-CoVs 1

Evidence records

3 total
Zoonotic Surveillance
2 records · 2 evidence types
Evidence type
1 records
OVE5198
Key finding

PCR testing detected MERS-related coronaviruses in hedgehogs (Erinaceus amurensis) in Hubei Province, with positive samples from Wuhan and Xianning.

Virus
Host
Location
Supporting text

PCR results showed that 5 out of 51 (9.8%) hedgehogs (Erinaceus amurensis) were positive to CoVs in Hubei Province with 3 samples from Wuhan City and 2 samples from Xianning City.

Method
PCR
Sample type
hedgehog samples
Geographic raw
Wuhan City | Xianning City | Hubei Province
Evidence type
1 records
OVE5201
Key finding

Hedgehogs from Hubei Province carry MERS-related coronaviruses and may play an ecological role in the evolution and transmission of MERS-CoVs.

Virus
Host
Location
Supporting text

We concluded that hedgehogs from Hubei Province carried MERS-related CoVs, indicating that hedgehogs might be important in the evolution and transmission of MERS-CoVs.

Method
PCR detection | phylogenetic analysis
Geographic raw
Hubei Province
Genomic Evolution
1 records · 1 evidence types
Evidence type
1 records
OVE5199
Key finding

Phylogenetic analysis of the partial RNA-dependent RNA polymerase gene showed that hedgehog coronaviruses from Hubei clustered as a sister group to human MERS-CoVs and bat MERS-related CoVs within the Merbecovirus lineage.

Virus
Host
Location
Not specified
Supporting text

Phylogenetic analysis based on the partial sequence of RNA-dependent RNA polymerase showed that the CoVs from hedgehogs are classified into Merbecovirus of the genus Betacoronavirus; the hedgehog CoVs formed a phylogenetic sister cluster with human MERS-CoVs and bat MERS-related CoVs.

Genes or proteins
RNA-dependent RNA polymerase
Analysis methods
phylogenetic analysis