Should I be quarantined when I receive a big data message from Shanghai?

You don't need to be isolated when you receive a big data message from Shanghai.

Wu Huanyu, deputy director of Shanghai CDC, said that this does not mean that you are a close contact or a close contact. If you receive a call from the traffic dispatcher, please actively cooperate and provide real and detailed information to the traffic dispatcher.

After receiving the message, for the health and safety of you and your family, in accordance with the provisions of the Law on the Prevention and Control of Infectious Diseases, the Emergency Regulations for Public Health Emergencies and other laws and regulations, cooperate with the relevant epidemic prevention and control requirements of Shanghai.