Leprosy symptoms may begin within one year or take 20 years or more. [4] Leprosy is spread between people, although extensive contact is necessary. [3][8] Leprosy has a low pathogenicity, and 95% of …

Leprosy (also known as Hansen's disease) is an infection caused by bacteria called Mycobacterium leprae. These bacteria grow very slowly, so it may take several years after infection to get symptoms …

Jan 24, 2025 · Leprosy, also known as Hansen disease, is a chronic infectious disease caused mainly by a type of bacteria called Mycobacterium leprae. The disease affects the skin, the peripheral …

Apr 11, 2025 · Find out how we define and monitor cases of leprosy, and where you can learn more about this disease.

Aug 5, 2025 · What Is Leprosy? Leprosy is an infectious disease that causes severe, disfiguring skin sores and nerve damage in the arms, legs, and around your body. Leprosy has existed since ancient …

Leprosy (Hansen’s disease) is a bacterial infection that can damage your nerves, muscles, eyes, skin and respiratory tract. It can cause permanent paralysis, blindness, and damage to your hands, feet …

Mycobacterium leprae often affects the nerves of the hands, feet and face, and also the skin. There is often much fear and misunderstanding about leprosy because it can cause disabilities. However, it is …