[viruses] Family Papillomaviridae Subfamily Firstpapillomavirinae Genus Deltapapillomavirus 1 Deltapapillomavirus 1ᵀ 2 Deltapapillomavirus 2 3 Deltapapillomavirus 3 4 Deltapapillomavirus 4 5 Deltapapillomavirus 5 6 Deltapapillomavirus 6 7 Deltapapillomavirus 7