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Updated: Mar 8, 2026

Production and Purification of Non Replicative Canine Adenovirus Type 2 Derived Vectors
Published on: December 3, 2013
Virome of US bovine calf serum
Mohammadreza Sadeghi1, Beatrix Kapusinszky2, Danielle M Yugo3
1Blood Systems Research Institute, San Francisco, CA, USA; Department of Laboratory Medicine, University of California San Francisco, San Francisco, CA, USA; Department of Virology, University of Helsinki, Finland.
Abstract:
Using viral metagenomics we analyzed four bovine serum pools assembled from 715 calves in the United States. Two parvoviruses, bovine parvovirus 2 (BPV2) and a previously uncharacterized parvovirus designated as bosavirus (BosaV), were detected in 3 and 4 pools respectively and their complete coding sequences generated. Based on NS1 protein identity, bosavirus qualifies as a member of a new species in the copiparvovirus genus. Also detected were low number of reads matching ungulate tetraparvovirus 2, bovine hepacivirus, and several papillomaviruses. This study further characterizes the diversity of viruses in calf serum with the potential to infect fetuses and through fetal bovine serum contaminate cell cultures.

