Could This Smarter Syringe Prevent The Spread Of HIV?

(By¬†Margaret Rhodes) \\\”The plastic tools created by Swann’s team are injected with a colorimetric ink that goes from clear to bright red once exposed to oxygen for 60 seconds. Syringes are stored in modified-atmosphere packaging–technology also used to preserve the shelf-life of products like vacuum-packed meats–until use. For added protection, the plastic interior of the …

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