<prompt> AdenovirusDouble stranded DNAEnvelopedComplex symmetryNone  <response>: Double stranded DNA 486- 87- A 7thADENOVIRUSES - are group of medium sized, non enveloped double stranded DNA viruses that share a common complement fixing antigen. They infect humans, animals, and birds, showing strict host specificity The vision has the appearance of a space vehicle Acute hemorrhagic cystitis in children -associated with adenovirus -11 Generalized exanthem - associated with Adenovirus - 21 