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A Second Look at Sneezes

A Second Look at Sneezes

The recent swine flu scare has scientists re-examining the way germs are spread. When it comes to airborne ailments, doctors have no real idea how much of a disease is contained in a sneeze. Emerging new mathematical models hope to settle the debate over what's more germy: being sprayed with a sneeze or simply touching a contaminated surface. More on the story here.

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