DEPARTMENTS: In the NewsNarrow-Spectrum Ultraviolet Light Destroys Bacteria, May Reduce InfectionsSempeles, Susan Author Information Susan Sempeles is a freelance healthcare writer based in Pennsylvania. The author declares no conflicts of interest. Journal of Clinical Engineering: January/March 2014 - Volume 39 - Issue 1 - p 2-3 doi: 10.1097/JCE.0000000000000006 Buy Metrics © 2014 Wolters Kluwer Health | Lippincott Williams & Wilkins.