Does raising the terrorism alert level cause undue stress?

The U.S. Department of Homeland Security’s color-coded system for warning the public of the risk of a terrorist attack does not appear to cause undue stress among law enforcement officers, according to a study by researchers at the Johns Hopkins Bloomberg School of Public Health and the University of Medicine and Dentistry of New Jersey.

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<p><a href="http://www.physorg.com/news126522308.html">Does raising the terrorism alert level cause undue stress?</a></p> <p>The U.S. Department of Homeland Security’s color-coded system for warning the public of the risk of a terrorist attack does not appear to cause undue stress among law enforcement officers, according to a study by researchers at the Johns Hopkins Bloomberg School of Public Health and the University of Medicine and Dentistry of New Jersey.</p>