the root (no rank)
Viruses (domain)
dsDNA viruses, no RNA stage (subkingdom)
Herpesviridae (family)
Betaherpesvirinae (subfamily)
Cytomegalovirus (genus)
human cytomegalovirus (species)
human herpesvirus 5 (alias)
[hide inferior taxa]
simian cytomegalovirus (subspecies)