- CDC - Leptospirosis - Factsheet with cause, symptoms, treatment, and prevention.
- CDC Travelers' Health Information on Leptospirosis - Includes risk for travelers, cause, prevention, and treatment.
- eMedicine - Leptospirosis - Article by Matthew R Jezior, MD.
- eMedicine - Leptospirosis - Article by Judith Green-McKenzie, MD, MPH.
- eMedicine - Leptospirosis - Article by Patrick W Hickey, MD.
- Leptospirosis in Humans - Includes cause, people at risk, symptoms, and complications.
- MedicineNet: Leptospirosis - Doctor produced consumer health information on leptospirosis, including symptoms, diagnosis and treatment.
- MedlinePlus Medical Encyclopedia: Leptospirosis - Features cause, symptoms, treatment, diagnosis, prevention, risk factors, and complications.
- Medmicro: Leptospira - Scientific and medical information about the spirochete and the diseases it causes.
- The Merck Manual: Leptospirosis - Short factsheet on the disease.
- The Weil's Disease Information Center - Advice for the caving and medical community on leptospira including symptoms and treatment.
- WHO: Water-related Diseases - Leptospirosis - Factsheet with cause, distribution, scope of the problem, and prevention efforts.
