Breath, breath-test, frequency comb, COVID-19 | JILA - Exploring the Frontiers of Physics

a joint institute of

and

NIST - National Instiute for Standards & Technology

JILA Breathalyzer Research Highlighted in Scientific American

A versatile tool called an optical frequency comb can detect the signatures of diseases like COVID-19 in exhaled breath. Credit: Jasmina81/Getty Images

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When Breath Becomes Data

Model of frequency comb filtering breath molecules

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