The ecology of viruses in urban rodents with a focus on SARS-CoV-2

Autor: Adam M. Fisher, George Airey, Yuchen Liu, Matthew Gemmell, Jordan Thomas, Eleanor G. Bentley, Mark A. Whitehead, William A. Paxton, Georgios Pollakis, Steve Paterson, Mark Viney
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Emerging Microbes and Infections, Vol 12, Iss 1 (2023)
Druh dokumentu: article
ISSN: 22221751
2222-1751
DOI: 10.1080/22221751.2023.2217940
Popis: ABSTRACTWild animals are naturally infected with a range of viruses, some of which may be zoonotic. During the human COVID pandemic there was also the possibility of rodents acquiring SARS-CoV-2 from people, so-called reverse zoonoses. To investigate this, we sampled rats (Rattus norvegicus) and mice (Apodemus sylvaticus) from urban environments in 2020 during the human COVID-19 pandemic. We metagenomically sequenced lung and gut tissue and faeces for viruses, PCR screened for SARS-CoV-2, and serologically surveyed for anti-SARS-CoV-2 Spike antibodies. We describe the range of viruses that we found in these two rodent species. We found no molecular evidence of SARS-CoV-2 infection, though in rats we found lung antibody responses and evidence of neutralization ability that are consistent with rats being exposed to SARS-CoV-2 and/or exposed to other viruses that result in cross-reactive antibodies.
Databáze: Directory of Open Access Journals