Leprosy (Hansen's Disease). Leprosy (Hansen's Disease) is a chronic infectious disease that primarily affects the peripheral nerves, skin, upper respiratory tract, eyes, and nasal mucosa (lining of the nose).The disease is caused by a bacillus (rod-shaped) bacterium known as Mycobacterium leprae.eprosy (Hansen's Disease). Leprosy (Hansen's Disease) is a chronic infectious disease that primarily affects the peripheral nerves, skin, upper respiratory tract, eyes, and nasal mucosa (lining of the nose).
Conventional-storage (tank style) electric water heaters typically sell for $250-$2,000 or more from home improvement stores, plumbing supply houses or online retailers. CostHelper readers report paying $588-$1,389, with an average cost of $777, for complete installation of a 40- or 50-gallon conventional storage electric water heater.
1 With all needed parts and labor, hiring a plumber to install a traditional gas water heater costs $300-$3,500 or more, depending on capacity (with 40 or 50 gallons the most common sizes); length of warranty (typically 5-12 years); and the amount of repairs required to meet current building codes. CostHelper readers report paying $385-$750 for do-it-yourself installation of new water heater, at an average cost of $574, while a New Jersey reader reports paying $2,500 a plumber (triple the normal rate) to fix the botched do-it-yourself installation of a 40-gallon water heater.