CDC - Leptospirosis
   Factsheet with cause, symptoms, treatment, and prevention.
   http://www.cdc.gov/ncidod/dbmd/diseaseinfo/leptospirosis_g.htm

CDC Travelers' Health Information on Leptospirosis
   Includes risk for travelers, cause, prevention, and treatment.
   http://www.cdc.gov/travel/diseases/lepto.htm

Health Protection Agency: Leptospirosis
   Includes cause, symptoms, diagnosis, and prevention.
   http://www.hpa.org.uk/infections/topics_az/zoonoses/leptospirosis/gen_info.htm

Leptospirosis Facts
   Features cause, symtptoms, treatment, and prevention.
   http://www.astdhpphe.org/infect/Lepto.html

Leptospirosis in Humans
   Includes cause, people at risk, symptoms, and complications.
   http://www.vetmed.wisc.edu/pbs/zoonoses/Leptospira/leptohuman.html

MedicineNet: Leptospirosis
   Doctor produced consumer health information on leptospirosis, including symptoms, diagnosis and treatment.
   http://www.medicinenet.com/leptospirosis/article.htm

MedlinePlus Medical Encyclopedia: Leptospirosis
   Features cause, symptoms, treatment, diagnosis, prevention, risk factors, and complications.
   http://www.nlm.nih.gov/medlineplus/ency/article/001376.htm

Medmicro: Leptospira
   Scientific and medical information about the spirochete and the diseases it causes.
   http://gsbs.utmb.edu/microbook/ch035.htm

The Merck Manual: Leptospirosis
   Short factsheet on the disease.
   http://www.merck.com/mrkshared/mmanual_home2/sec17/ch190/ch190j.jsp

The Weil's Disease Information Center
   Advice for the caving and medical community on leptospira including symptoms and treatment.
   http://www.leptospirosis.org/

WHO: Water-related Diseases - Leptospirosis
   Factsheet with cause, distribution, scope of the problem, and prevention efforts.
   http://www.who.int/water_sanitation_health/diseases/leptospirosis/en/

eMedicine - Leptospirosis
   Article by Patrick W Hickey, MD.
   http://www.emedicine.com/ped/topic1298.htm