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{{frontpage
|pagetitle =Papillomaviridae
|pagebody = Papillomaviruses infect keratinized cells, giving rise to sarcoids, warts, and papillomas.
|contenttitle =Content
|contentbody =<big><b>
<categorytree mode=pages>Papillomaviridae</categorytree>
|logo =Papilloma virus logo.jpg
}}
==Morphology==
*Medium-sized, icosahedral, non-enveloped dsDNA viruses
==Virulence and Pathogenesis==
*Target actively-dividing cells
*Warts: genes expressed are associated with '''transformation''' (hyperplasia and delayed maturation)
*Virus is shed as cells exfoliate
*Oral papillomas in young animals often resolve spontaneously
==Epidemiology==
*'''Resistant''' viruses: can persist in environment for months
*Restricted to stratified squamous and mucosal epithelia with slow growth
*Usually species specific
==Types and Subtypes==
[[Category:Viral Organisms]]
[[Category:To_Do_-_Clinical/Viruses]]