How did the QR code in public places in Shandong turn red?

When the health code turns red, the following will happen:

Confirmed cases, suspected cases, people with positive nucleic acid test, people with fever and people from high-risk areas.

Once the health code of the code holder is found to be red, isolation control measures should be taken as soon as possible and reported to the relevant departments for investigation. First, centralized isolation control should be carried out, and then nucleic acid detection should be carried out in time. Finally, it should be classified and disposed according to the results of nucleic acid detection and epidemic situation.

If you are a confirmed case, a suspected case or a person with positive nucleic acid test, it usually takes 28 days from the date of discharge to automatically turn into a green code. If red team is caused by fever, it usually needs to wait until the chance of COVID-19 infection is ruled out before turning green.