[[ https://qvirus.creative-biogene.com/services/adenovirus-production-services.html | Adenovirus ]] is a replication-defective adenoviral vector system that widely used for gene delivery in a variety of cell types. The vectors are predominantly nonenveloped, nonintegrating, episomal, double-stranded DNA viruses. With a strong safety record, adenoviruses and recombinant adenoviral vectors have been widely used for gene function studies and human gene therapy.