dsDNA viruses

Non-enveloped => Papilloma virus

Adenovirus

transmitted via resp: droplets; fecal-oral route

common in children

outbreaks can occur in military barracks, public swimming pool

causes hemorrhagic cystitis

common cause of viral conjunctivitis

military recruits may be administered a live vaccine

JC virus

dsDNA, circular, naked

PML - progressive multifocal leukoencephalopathy

particularly in AIDS pts (CD4 <200) or immunocompromised patients

demyelinating, non-enhancing multifocal brain lesions in white matter

BK virus

causes nephropathy

hemorrhagic cystitis

High risk group - transplant patients (esp. BMT, renal)

Pox virus