If you go to a high-risk area or come into contact with a confirmed COVID-19 patient, the health code will turn red. It is suggested to contact the hospital and take the initiative to ask for isolation measures.
The nucleic acid test is negative and the health code turns red, which is generally due to contact with suspected cases or confirmed patients, system error, going to high-risk areas and other reasons. The patient's nucleic acid test results showed negative, indicating that COVID-19 was not infected.