ewald in A Sentence

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    But what if Ewald's theory is correct?

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    To explain, Ewald offers a proposition called"the evolutionary theory of virulence.".

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    My West German friends were all called Andy, Tim or Mike, but here I met people called Siegfried, Ewald and Heinrich.

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    Surprisingly, perhaps, Ewald also believes there's little reason to worry that our troops will be the fuel for the spread of today's H1N1.

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    Just as Ewald has been accused of advocating an ostrich's-eye view of influenza's threat, Osterholm has earned his own avian metaphor: Chicken Little.

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    This discovery, along with the early work of Paul Peter Ewald, William Henry Bragg, and William Lawrence Bragg, gave birth to the field of X-ray crystallography.

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    If the evolutionary theory of virulence is correct," says Ewald,"we will never have a pandemic like 1918 again-- unless we once again see the same unusual circumstances of the western front.".

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    For experts like Ewald, who believe that environmental conditions are as important if not more important than flu genetics, it makes more sense to focus spending on public-health measures that target less virulent strains.

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    One of Ewald's controversial proposals for investment is to tailor public-health measures in a way that steers the evolution of flu strains so that they become less deadly to us-- domesticating them, in effect.

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    The only exception to this pattern, says Ewald, is the Spanish flu, which proved to be roughly 100 times deadlier than typical influenza strains and still managed to infect huge portions of the human population.

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    In public areas where many people regularly congregate-- hospitals, schools, and homeless shelters, for instance-- Ewald calls for the installation of negative airflow systems to shunt contaminated air outside, where UV rays can help kill flu viruses.

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    Under the direction of Virginia McKnight Binger, then board chair of McKnight, and Russ Ewald, then president, McKnight created these unique entities because it believed that the people in the best position to lead in Greater Minnesota were those who lived and worked in the communities themselves.

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