Also, the prevalence of the disease increases with age, meaning some people develop it as they age.
The prevalence of the disease, the leading cause of amputation, more than doubles in this age group.
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Yet the prevalence of the disease has been rising among people of all races, ages and sexes for decades.
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Considering the number of people living in these West African countries, he says, the prevalence of the disease is still relatively low.
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The prevalence of the disease has jumped 33% in the last decade and is expected to rise further as the baby boomer generation gets older and more overweight.
Bad diets and a lack of exercise are expected to almost double the prevalence of the disease by 2015, and drug companies are pushing potential treatments to market.
The label that the FDA gives the new drug, the competition that it faces in the marketplace and the prevalence of disease are critical factors in determining what a new treatment will generate.
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When they compared place of birth with allergic-disease prevalence, the scientists found that children born outside of the United States were less likely to develop asthma or allergies compared with those born in the United States: 20% of foreign-born kids developed allergic diseases compared with 34% of the American-born children.
Evidence suggests that a modest reduction in the prevalence of certain chronic disease risk actors, such as tobacco and alcohol consumption, and healthier diets, could result in substantial health gains and cost savings.
And the prevalence of HIV and Aids in southern Africa is compounding the problem, since the disease is crippling and killing adults of working age in their thousands.
The researchers modelled the effect of removing sick animals on the disease's prevalence in a small population.
The prevalence of both Alzheimer's disease and other dementias was similar in both smokers and non-smokers.
They represent an estimated three-quarters of all health care costs, and two-thirds of the increase in health care spending is due to increased prevalence of treated chronic disease.
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The traffic accident survey was designed to establish whether the level of Bovine TB infection in dead badgers, collected from road accidents, reflected disease prevalence in the badger population in the area.
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Medical experts have warned that Britain will be gripped by a liver disease epidemic within 15 years because of the prevalence of binge drinking.
In fact, one paper Mercola cites, which noted a 71% increase in the prevalence of 19A, also said there had been a dramatic 44% reduction in invasive pneumococcal disease, including pneumonia, meningitis, and bloodstream infections and that includes the increase in 19A. The new vaccine, Prevnar 13, introduced in 2010, protects against the deadly 19A strain, which now appears to be on the wane.
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