Ibisobanuro birambuye
Antigen igizwe na leptospirose iragoye, kandi hariho ubwoko bubiri bwa antigene zijyanye no gutondekanya: imwe ni antigen yo hejuru (p antigen), indi ni antigen y'imbere (s antigen);Iyambere ibaho hejuru ya spirochette, ni urusobe rwa poroteyine polysaccharide, ifite ubwoko bwihariye, kandi ni ishingiro ryo kwandika leptospira;Iyanyuma, ibaho imbere muri spirochette, ni lipopolysaccharide igizwe nibisobanuro byihariye kandi niyo shingiro ryitsinda rya leptospira.Serogroups 20 hamwe na serotypes zirenga 200 zabonetse kwisi yose, kandi byibuze serogroups 18 hamwe na serotype zirenga 70 zabonetse mubushinwa.