The virome of the white-winged vampire bat Diaemus youngi is rich in circular DNA viruses.

"Declarations Conflict of interestThe authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. Consent for publicationAll contributing authors have read and approved of the final version of the manuscript. Ethical approvalThe project was authorized by ICMBio (Chico Mendes Institute for Biodiversity Conservation) under license number #61537-1. Animal collection was supported by the official service of Animal Sanitary Defense of the State Secretary of Agriculture of Rio Grande do Sul State. All applicable international, national and/or institutional guidelines for the care and use of animals were followed. Conflict of interest The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."

"Financial support was provided by Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES, Finance code 001), Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul (FAPERGS), Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) and Propesq/UFRGS. The authors would like to express their gratitude to the official Animal Sanitary Defense service of the State Secretary of Agriculture of Rio Grande do Sul State for generously providing samples for analysis and to the graduate and postgraduate students of the Laboratório de Virologia for their collaboration in this work."