ðə kˈæmɪlpˌɑːks vˈaɪɹəs ðæt kˈɔːzᵻz kˈæmɪlpˌɑːks ɪz ɐn ˈɔːɹθəpˌɑːksvaɪɹəs ðæt ɪz vˈɛɹi klˈoʊsli ɹᵻlˈeɪɾᵻd tə ðə vˌɛɹɪˈoʊlə vˈaɪɹəs ðæt kˈɔːzᵻz smˈɔːlpɑːks.
The camelpox virus that causes camelpox is an orthopoxvirus that is very closely related to the variola virus that causes smallpox.