Health in Mongolia Health in Mongolia Since 1990, key health indicators in Mongolia like life expectancy and infant and child mortality have steadily improved, both due to social changes and to improvement in the health sector. Yet, adult health deteriorated during the 1990s and the first decade of the 21st century and mortality rates increased significantly. Smallpox, typhus, plague, poliomyelitis, and diphtheria were eradicated by 1981. The Mongolian Red Cross Society focusses on preventative work. The Confederation of Mongolian Trade Unions established a network of sanatoriums. Serious problems remain, especially in the countryside. According to a 2011 study by the World Health Organization,
Globalization and disease completely eradicated, with no new outbreaks. The WHO stopped providing vaccinations and by 1986, vaccination was no longer necessary to anyone in the world except in the event of future outbreak. Leprosy, also known as Hansen’s Disease, is caused by a bacillus, "Mycobacterium leprae". It is a chronic disease with an incubation period of up to five years. Symptoms often include irritation or erosion of the skin, and effects on the peripheral nerves, mucosa of the upper respiratory tract and eyes. The most common sign of leprosy are pale reddish spots on the skin that lack sensation. Leprosy probably originated