Leprosy is also known as Hansen's disease after G. A. Hansen, who in 1878 identified the bacillus Mycobacterium leprae that causes the disease. The infection is characterized by abnormal changes of the skin. These changes, called lesions, are at first flat and red.eprosy is a slowly progressing bacterial infection that affects the skin, peripheral nerves in the hands and feet, and mucous membranes of the nose, throat, and eyes.
1 As a very general estimate, installing gas line costs $20 to $30 per foot. 2  In some areas and circumstances, however, the price could be $75 per foot or more. 3  This price should include the costs of trench digging and all necessary permits, drawings, and inspections.
Gas log sets sell for about $200 to $1,000. Converting a traditional wood-burning fireplace to gas with an insert costs about $3,000 to $4,000, including installation and a chimney liner.Freestanding gas fireplaces often cost $4,000 to $5,000, including installation and venting.ost pellet stoves cost $1,700 to $3,000, not including installation, according to the U.S. Department of Energy (DOE). Installation could add a few hundred dollars or several thousand, depending on complexity.