There’s Now a Rapid, Accurate COVID-19 Air Detector

The COVID-19 pandemic will forever be associated with unprecedented lockdowns and inconveniences such as wearing masks in public. And that’s largely because health experts had no idea exactly where the SARS-CoV-2 virus was lurking, and how risky crowded settings such as workplaces, classrooms, and public transportation were.

But what if an easy-to-use, mobile device could detect, in…

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