Battling bacteria in the blood: Researchers tackle deadly infections

It's a leading cause of death, but no one knows for sure how and why it happens. It's a major source of health care costs, adding days or weeks to the hospital stays and lost work time of millions of people. But no one fully understands how best to fight it.

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<p><a href="http://www.physorg.com/news145616834.html">Battling bacteria in the blood: Researchers tackle deadly infections</a></p> <p>It's a leading cause of death, but no one knows for sure how and why it happens. It's a major source of health care costs, adding days or weeks to the hospital stays and lost work time of millions of people. But no one fully understands how best to fight it.</p>