Swiss Emmaus Leprosy Relief Work India (SEI) is a non-profit development organization that works with a mandate of 'health for the poorest'. Swiss Emmaus Leprosy Relief Work India started its work in India in 1960 and initially worked to eliminate leprosy as a public health problem. For the past 59 years, SEI has dedicated itself to improving the lives of people affected by leprosy and other poverty related diseases through social and medical rehabilitation.