Diabetes The Eight Deadliest Disease Video
Diabetes \u0026 Associated Complications Diabetes The Eight Deadliest Disease
Although a variety of infectious diseases existed in the Americas in pre-Columbian times, [1] the limited size of the populations and interactions between those populations as compared to areas of Europe and Asia hampered the transmission of communicable diseases. One notable infectious disease of American origin is syphilis. The American era of limited infectious disease ended with the arrival of Europeans in the Americas and the Columbian exchange of microorganisms, including those that cause human diseases. Eurasian infections and epidemics had major effects on Native American life in the colonial period and nineteenth century, Diabetes The Eight Deadliest Disease.
Europe was a crossroads among many distant, different peoples separated by hundreds, if not thousands, of miles. But repeated warfare by invading populations spread infectious disease throughout the continent, as did trade, including the Silk Road. For more than 1, years travelers brought goods and infectious diseases from the East, where some of the latter had jumped from animals to humans.
As a result of chronic exposure, many infections became endemic within their societies over time, so that surviving Europeans gradually developed some Diabetes The Eight Deadliest Disease immunity, although they were still subject to pandemics and epidemics. Europeans carried such endemic diseases when they migrated and explored the New World. Native Americans often contracted infectious disease through trading and exploration contacts with Europeans, and these were transmitted far from the sources and colonial settlements, through exclusively Native American trading transactions. Warfare and enslavement also contributed to disease transmission. Because their populations had not been previously exposed to most of these infectious diseases, the indigenous people rarely had individual or population acquired immunity and consequently suffered very high mortality.
The numerous deaths disrupted Native American societies.
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This phenomenon is known as the virgin soil effect. Native Americans are also affected by noncommunicable illnesses related to social changes and contemporary eating habits. Increasing rates of obesitypoor nutrition, sedentary lifestyleand social isolation affect many Americans. While subject to the same illnesses, Native Americans suffer higher morbidity and mortality to diabetes and cardiovascular disease as well as certain forms of cancer.
Social and Diabetes The Eight Deadliest Disease factors tend to promote unhealthy behaviors including suicide and alcohol dependence. Reduced access to health care in Native American communities means that these diseases as well as infections affect more people for longer periods of time. The arrival and settlement of Europeans in the Americans resulted in what is known as the Columbian exchange. During this learn more here European settlers brought many different technologies, animals, plants, and lifestyles with them, some of which Disezse the indigenous peoples. But they also unintentionally brought new diseases, which caused extremely high mortality among the peoples of the Americas.
Europeans also took plants and goods back to the Old World. Potatoes and tomatoes from the Dealdiest became integral to European Th Asian cuisines, for instance. Numerous infectious diseases were carried to the Americas, including smallpox Diabetes The Eight Deadliest Disease, bubonic plaguechickenpoxcholerathe common colddiphtheriainfluenzamalariameaslesscarlet feversexually transmitted diseases with the possible exception of syphilistyphoidtyphustuberculosis although a form of this infection existed in South America prior to contact[5] and pertussis.
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The explorers and colonists Diabwtes unknowingly passed the diseases to natives, where they became epidemics. Zoonotic disease are infectious diseases that spread from animals to humans. The Native Americans had no immunity from such diseases and died in droves. The infections brought by Europeans are not easily tracked, since there were numerous outbreaks and all were not equally recorded.
Historical accounts of epidemics are often vague or contradictory in describing how victims were affected. Diabetes The Eight Deadliest Disease rash accompanied by a fever might be smallpox, measles, scarlet fever, or varicellaand many epidemics overlapped with multiple infections striking the same population at once, therefore it is often impossible to know the exact causes of mortality although ancient DNA studies can often determine the presence of certain microbes. The first well-documented smallpox epidemic in the Americas began in Hispaniola in late and soon spread to Mexico. Native Americans initially believed that illness primarily resulted from being out of balance, in relation to their religious beliefs.
Typically, Native Americans held that disease was caused by either Thf lack of magical protection, the intrusion of an object into the body by means of sorceryor the absence of the free soul from the body.]
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