the root (no rank)
Viruses (domain)
dsDNA viruses, no RNA stage (subkingdom)
Poxviridae (family)
Orthopoxvirus (genus)
[hide inferior taxa]
camelpox virus (species)
Cantagalo orthopoxvirus (species)
cowpox virus (species)
Ectromelia virus (species)
ectromelia virus (species)
monkeypox virus (species)
mousepox virus (species)
rabbitpox virus (species)
raccoonpox virus (species)
taterapox virus (species)
vaccinia virus (species)
variola virus (species)