Ragpicker's disease is a term used to refer to a bacterial infection called leptospirosis. This disease is spread through the urine of infected animals and can affect humans who come into contact with contaminated water, soil, or food. Other synonyms for this disease include Weil's disease, Stuttgart disease, and canicola fever. Symptoms of leptospirosis can range from mild flu-like symptoms to more severe conditions such as liver and kidney failure. Prevention measures, such as wearing protective clothing and avoiding contaminated areas, can help to reduce the risk of infection. Early diagnosis and treatment are also essential for preventing complications and managing the symptoms of leptospirosis.