Leprosy existed in America long before arrival of Europeans

Long considered a disease brought to the Americas by European colonizers, leprosy may actually have a much older history on the American continent. Scientists reveal that a recently identified second species of bacteria responsible for leprosy, Mycobacterium lepromatosis, has been infecting humans in the Americas for at least 1,000 years, several centuries before the Europeans arrived.

from Top Health News -- ScienceDaily https://ift.tt/wqOUL8G