Zoonotic infectious bacterial disease carried by animals, both domestic and wild, whose urine contaminates water or food which is ingested or inoculated through the skin
Other Terms
Canicola Fever
Hemorrhagic Jaundice
Mud Fever
Swine Herd Disease
Flood Fever
Trench Fever
Spirochetal Jaundice
Japanese Seven Days Fever
Etiologic Agent
Leptospira interrogans
Incubation Period
7 to 13 days (range 4 to 19 days)
Mode of Transmission
Direct contact on the skin through open wounds
Clinical Manifestations
1. Leptospiremic Phase (4 to 7 days)
2. Immune Phase (4 to 30 days)
3. Convalescence Phase
Leptospiremic Phase Symptoms
Nausea
Vomiting
Fever
Headache
Myalgia
Chest pain
Immune Phase Symptoms
Meningeal irritation
Oliguria
Anuria
Severe cases (shock, coma, congestive, heart failure)