“…Papillomaviruses have been found in a wide range of mammals (Giri et al, 1985;Garland, 2002;Ghim et al, 2004;Zaugg et al, 2005;Rector et al, 2006;Nasir and Campo, 2008). Recently, these viruses have been detected in three marine mammal species: Phocoena spinipinnis papillomavirus type 1 (PsPV1) from Burmeister's porpoises (Van Bressem et al, 2007); Tursiops truncatus papillomavirus type 1, 2, and 3 (TtPV1, -2, and -3) from bottlenose dolphins Rector et al, 2008), and Trichechus manatus latirostris (Tm) papillomavirus type 1 (TmPV1) from Florida manatees (Bossart et al, 2002;Rector et al, 2004). Several studies suggested the possible existence of additional marine mammal PVs involved in the etiology of cutaneous and mucosal lesions in cetaceans, although studies to isolate and characterize these PVs have not been conducted (Flom et al, 1980;Lambertsen et al, 1987;Van Bressem et al, 1999, Bossart et al, 2005Newman and Smith, 2006).…”