1, unable to enter relevant places by scanning code or inputting information. If the machine code of coronavirus pneumonia-19 has been blacklisted, it may be impossible to enter some places, such as shopping malls and hospitals, by scanning the code or manually inputting information.
2. Received system warning notice. In some cities or communities, the health code management department will monitor and update people's physical condition and action track in real time. If the code has been blacklisted, it may receive the corresponding system warning notice.
3. When others scan the code, they will prompt "invalid code". If the machine code of coronavirus pneumonia-19 is black, others may prompt "invalid code" when scanning the code, resulting in the inability to enter the relevant places.
The main functions of coronavirus pneumonia-19 machine code include: first, it is convenient to comprehensively record and track personal physical condition and travel history, which is conducive to epidemic prevention and control and management; Second, in the scenes of going in and out of public places, taking public transportation, staying, participating in various activities, etc. Check personal physical condition and travel history through code scanning verification to ensure the safety and health of the public.