Five-Second Rule Debunked: Bacteria Transfer Almost Instantly

1 min read
Source: The Guardian
Five-Second Rule Debunked: Bacteria Transfer Almost Instantly
Photo: The Guardian
TL;DR

Three studies show bacteria transfer to food happens almost immediately on contact with various surfaces, especially wet foods; contamination can persist for hours and rinsing isn’t reliable, so the safe takeaway is to discard dropped items—particularly for those at higher infection risk or with pets in the home.

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