LeptospirosisLeptospiraLeptospira interrogansWeil DiseaseUrineAgglutination TestsLeptospira interrogans serovar icterohaemorrhagiaeBarbadosAntibodies, BacterialNew CaledoniaLeptospira interrogans serovar canicolaFloodsZoonosesJaundiceSri LankaThailandDisease ReservoirsIndian Ocean IslandsSeroepidemiologic StudiesAmerican SamoaSerologic TestsDisease OutbreaksDoxycyclineImmunoglobulin MNicaraguaRodent DiseasesFeverHawaiiEnzyme-Linked Immunosorbent AssayAzoresRodentiaMartiniqueGuadeloupeMesocricetusOliguria