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The original was posted on /r/tech by /u/chrisdh79 on 2025-01-24 12:14:26+00:00.
Original Title: Sneeze simulator shows spread of invisible bugs | A coughing, sneezing, 3D-printed model of the human nose and upper airway has provided researchers with a better understanding of how airborne infections are transmitted. The knowledge will aid in developing effective ways of reducing that spread.