Tlhaloso e qaqileng
Sebopeho sa antigen sa leptospirosis se rarahane, 'me ho na le mefuta e' meli ea li-antigen tse amanang le ho arola: e 'ngoe ke holim'a antigen (p antigen), e' ngoe ke antigen e ka hare (s antigen);Ea pele e teng holim'a li-spirochetes, ke motsoako oa liprotheine tsa polysaccharides, o na le mofuta o khethehileng, 'me ke motheo oa leptospira typing;Ea ho qetela, e teng ka hare ho li-spirochetes, ke motsoako oa lipopolysaccharide ka ho khetheha 'me ke motheo oa lihlopha tsa leptospira.Li-serogroups tse 20 le li-serotype tse fetang 200 li fumanoe lefatšeng ka bophara, 'me bonyane li-serogroups tse 18 le li-serotype tse fetang 70 li fumanoe Chaena.