How long will Mianyang antigen self-test upload be displayed in health code?

15 minutes. Mianyang antigen will be displayed on the health code after self-test upload 15 minutes, and the self-test result will be synchronized with the new health code after upload. Antigen testing is generally used for sample testing in acute infection period, that is, within 7 days after symptoms appear in suspected population. Antigen self-test is more convenient.