Will Shanghai send short messages with yellow application code?

This short message suggests that according to the big data survey, there may be a risk of direct or indirect contact with infected people in COVID-19 in the near future.

Doesn't mean you are a close contact, a close contact, etc.

Please cooperate with the following points: 1. Contact your community, unit or hotel immediately, notify you of receiving SMS in time, and implement epidemic prevention and control measures such as nucleic acid detection according to territorial requirements, and do personal protection at the same time.

Second, do health monitoring. If you have symptoms such as fever, dry cough, stuffy nose, runny nose, fatigue, sore throat, and decreased sense of smell (taste), please go to the nearby fever clinic in time, take personal protection on the way and avoid taking public transportation. At the same time, if you get a call from the dispatcher in the future, please actively cooperate and provide real and detailed information to the dispatcher.