MeSH definition : A serovar of the bacterial species LEPTOSPIRA INTERROGANS, whose primary host is RATS.;
MeSH annotation : do not confuse with the seroGROUP icterohaemorrhagiae, sometimes termed Leptospira
icterohaemorrhagiae (index LEPTOSPIRA INTERROGANS); infection: probably WEIL DISEASE
or if not coord IM with LEPTOSPIROSIS (IM);