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McMaster University: Microneedle Patch Technology Can Detect Food Spoilage, Then Kill Contaminants
November 13, 2025
HAMILTON, Ontario, Nov. 13 (TNSjou) -- McMaster University issued the following news:

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Microneedle patch technology can detect food spoilage, then kill contaminants

Microneedle patches adhered to the packaging of raw meat or ready-to-eat meals change colour to indicate spoilage, then and deliver bacteriophages to eliminate the bacteria.

By Keiko Kataoka

While top Google results for microneedle patches point to acne treatments . . .

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