Links and useful items, reinforcement facts and figures and recommended for Modern History of Maria

Links and useful items, reinforcement facts and figures and recommended for Modern History of Maria Antonia Martin Escayol (Department of Modern facts and figures and Contemporary History. Faculty of Arts. Autonomous facts and figures University of Barcelona).
In the picture we see English country doctor Edward Jenner who probs vaccination against smallpox in 1776. A key moment in the history of smallpox is the arrival in America, where it causes a demographic catastrophe among indigenous populations. Not until the eighteenth century when effectively administered vaccine against this disease. This topic is interesting expedition to America Balmis Francis Xavier to spread the vaccine there. Smallpox, plague, dysentery, typhoid, syphilis ... were some of the diseases that filled the stage of the modern world. facts and figures Fighting the disease initiates a decrease death rates towards the eighteenth century. It is the beginning of the Demographic Transition demoninada (more information on the demographic model). According to the model of demographic transition in developing countries there is a population explosion (low mortality and long after fertility begins to decline). In many places not yet produced the decline in the birth rate and the population facts and figures that continues to grow. For many students the growth of the population in developing facts and figures countries is the worst problem in the world. What to do? should let children die of explosive populations? where action is needed on family planning or socio-economic factors? In this article, David Werner others treat you to resolve these questions
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