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What does the color of the sampling code gender mean?

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The gender green of the sampling code represents the health status that has been verified by the epidemic prevention data of the national government service platform. The sampling code gender yellow represents the health status that the epidemic prevention data verified by the national government service platform is normal, but the field temperature measurement is abnormal. The gender red of the sampling code represents the health status of confirmed and suspected cases verified by the epidemic prevention data of the national government service platform.

The sampling code is an independent bar code used to collect data. Sampling refers to replacing the original signal that is continuous in time with a sequence of signal samples at certain intervals, that is, discretizing the analog signal in time.