The study authors created 3D printed models of humans, complete with windpipes, that could sneeze, cough and exhale. (IMAGE)

University of Massachusetts Amherst

The study authors created 3D printed models of humans, complete with windpipes, that could sneeze, cough and exhale.

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The study authors created 3D printed models of humans, complete with windpipes, that could sneeze, cough and exhale.

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Milo Van Mooy

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