Weil's Disease

Although Weil S Disease may sound unfamiliar to most people, it is actually a form of leptospirosis. Leptospirosis is an infectious disease caused by bacteria of the genus Leptospira, which can be transmitted from animals to humans.

Leptospira bacteria are present in the urine of infected animals such as rats, mice, pigs, cattle and wild animals. A person can become infected if they come into contact with infected urine or water contaminated with animal urine. Bacteria can enter the body through cuts, scrapes, the mucous membranes of the eyes, nose and mouth, or through the skin.

Weil's disease is the most severe form of leptospirosis and can lead to serious complications and even death. Symptoms of Weil's disease may include jaundice, hemorrhagic syndrome, kidney failure, and damage to the central nervous system.

Jaundice, which is one of the most characteristic symptoms of Weil's disease, manifests itself in patients in the form of yellow discoloration of the skin and sclera of the eyes. The hemorrhagic syndrome associated with Weil's disease manifests as bleeding in various organs and tissues such as the lungs, kidneys and skin. Kidney failure may manifest itself as a lack of urination, and damage to the central nervous system can lead to seizures, headaches and impaired consciousness.

Diagnosis of Weil's disease is based on general clinical symptoms, as well as on the detection of antibodies to Leptospira in the blood. Treatment of Weil's disease includes the use of antibiotics, as well as supportive therapy to compensate for dysfunction of organs and systems.

Overall, Weil S Disease is a serious condition that can lead to death if not detected and treated promptly. It is important to take precautions when working with animals and water contaminated with animal urine to avoid contracting leptospirosis and developing Weil's disease.



Weil's disease or leptospirosis is an acute infectious disease caused by filter-feeding bacteria of the spirochete class.

The bacterium produces two types of toxins. A toxin with a protective effect, which is secreted by the entire body, acts on the peripheral nervous system, producing cytotoxic and neurotoxic effects. Apparently, these toxic properties determine the clinical onset of the disease. Enterotoxin “C”, or hemolysin, is released throughout the body, but the toxin is most abundantly formed in the brain, causing dysfunction of the cells of this organ. Destruction of brain cells leads to neuritis, cerebral fatty degeneration and atrophy.

The main route of transmission of infection is nutritional. Clostridia, which microbiologists love so much, is transmitted fecally.