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A potential new weapon in the fight against COVID-19: Food coloring

  • Written by Young Kim, Associate Professor of Biomedical Engineering, Purdue University
imageOrdinary food coloring suspended in tiny droplets in the air can generate oxygen free radicals that collide with airborne virus particles.wwing/iStock/Getty Images Plus

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Our biomedical engineering lab has developed a way to potentially neutralize viruses lingering in the...

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