Whakaahuatanga taipitopito
He uaua te hanganga antigen o te leptospirosis, a e rua nga momo antigens e pa ana ki te whakarōpūtanga: ko tetahi he antigen mata (p antigen), ko tetahi he antigen roto (s antigen);Ko te mea o mua kei runga i te mata o te spirochetes, he matatini o te polysaccharides pūmua, he momo momo motuhake, a ko te putake mo te tuhi leptospira;Ko te mea whakamutunga, kei roto i te roto o nga spirochetes, he matatini lipopolysaccharide me te motuhake, a ko te turanga mo te whakarōpūtanga leptospira.20 serogroups me neke atu i te 200 serotypes kua kitea puta noa i te ao, me te iti rawa 18 serogroups me neke atu i te 70 serotypes kua kitea i Haina.