What should Shanghai do if it receives a notice that it has contacted COVID-19 secretly or indirectly?

If you receive this message, you will receive the information of epidemic prevention and control from China Telecom. It's usually because you have indirect or secret contact with infected people. You can cooperate with the investigation according to the SMS prompt, do nucleic acid and report to your community, and isolate yourself for seven days.

According to the analysis of your recent residence history based on big data, you may have had direct or indirect contact with infected people in COVID-19, and there is a certain risk of infection. For the health of you and your family, please take the initiative to report to your community, village (unit, hotel), actively cooperate with epidemiological investigation, and implement prevention and control measures such as nucleic acid detection in accordance with national laws and regulations on infectious diseases and epidemic prevention and control requirements. During this period, please do a good job in health monitoring and self-isolation, and do not take public transport.