Tracing and identifying the sources of an outbreak is a challenging task that can take months or years. Thanks to the Blockchain, however, companies now know exactly where their food has been—so they can trace its location and prevent future outbreaks.
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Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00584-y，更多细节参见爱思助手下载最新版本