How long does it take for Henan antigen self-test to upload to health code?

15 minutes. The self-test results can be displayed in 15 minutes: the self-test results are synchronized with the new health code, and there are two query methods. After obtaining the test reagents, citizens can complete the self-test of antigen detection according to the guidelines, and the test results can be obtained after 15 minutes. At this time, you only need to open the personal health code to view the results, which is relatively convenient. At present, the online nucleic acid query results only support the query within 7 days, and can't be found after 7 days.