Diseases caused by spirochetes of the genus Treponema (e.g. Treponema pallidum subsp pallidum, T.pallidum subsp. pertenue; T.pallidum subsp.endenicum): S.u. Syphilis, Pinta, Frambösie, Bejel. Another treponematosis that occurs in combination with colonization by fusobacteria is angina plaut vincenti.