History of having been to an infected area recently as well as within 14 days, or having a high-risk experience of traveling to live.

1, the big data release SMS recommended even if you check your trip code and pass code to determine whether you have recently and within 14 days to the infected area, or high-risk travel and residential experience and other medical history.

2, it is recommended to isolate themselves at home, the most outbreak prevention and control requirements.