Population history of indigenous peoples of the Americas scope of the epidemics over the years was tremendous, killing millions of people—possibly in excess of 90% of the population in the hardest hit areas—and creating one of "the greatest human catastrophe in history, far exceeding even the disaster of the Black Death of medieval Europe", which had killed up to one-third of the people in Europe and Asia between 1347 and 1351. One of the most devastating diseases was smallpox, but other deadly diseases included typhus, measles, influenza, bubonic plague, cholera, malaria, tuberculosis, mumps, yellow fever and pertussis, which were chronic in Eurasia. This transfer of disease between the
Indigenous peoples in Brazil Amazon Rainforest for mining, logging and cattle ranching, posing a severe threat to the region's indigenous population. Settlers illegally encroaching on indigenous land continue to destroy the environment necessary for indigenous people' traditional ways of life, provoke violent confrontations and spread disease. people such as the Akuntsu and Kanoê have been brought to the brink of extinction within the last three decades. On 13 November 2012, the national indigenous people association from Brazil APIB submitted to the United Nation a human rights document that complaints about new proposed laws in Brazil that would further undermine their rights if approved. Much