<unk>  is caused by an infection with Leptospira. Several species of Leptospira have identified and have been classified, genotypically, which include both pathogenic and saprophytic species. Among the pathogenic species, over 300 serovars have been identified by serotyping methods.
Leptospirosis causes
Babesiosis causes
Typhoid fever causes
Cryptosporidiosis causes
Trench fever causes
Meningococcemia causes
Bubonic plague causes
Ehrlichiosis causes