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Your phone is disgusting. Here's how to clean it | Lotti Tajouri
November 10, 2026
17:11
3.36 MB ( 13.14 MB less)
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What’s dirtier: your phone or your hands? Molecular biologist Lotti Tajouri says there’s a gaping hole in our hygiene routine. We scrub our hands clean, then reach right for the phone — a warm, humid and mobile home for bacteria and viruses. He explores the unnervingly vibrant microbial world living on your phone and shows how you can keep this “third hand” clean.
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