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Researchers Are Developing Color-Changing Stickers for Masks to Detect COVID-19

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cbsnews.com

As COVID-19 continues to spread, researchers are looking for new and creative ways to help detect and manage cases. A team at the University of California San Diego is developing something to help do just that: a color-changing sticker. 

As the person wearing the mask breathes, the test strip aims to detect protein-cleaving molecules produced from a COVID-19 infection. Once the ...