Currently Beijing is a low-risk area, so it is green and safe.

"Communication big data trip card" is by the Ministry of Industry and Information Technology guidance, the China Academy of Information and Communications Technology, China Telecom, China Mobile, China Unicom *** with the launch of the public interest in the trip query service.

The itinerary card is able to query an individual's domestic and international itinerary within the previous 14 days, accurate to the province or city (stay more than 4 hours) at home, and accurate to the country abroad. The Itinerary Card changes color as soon as the user is found to have stayed in a risky area. The query results will be marked using four colors: green, yellow, orange and red, and the rules will be adjusted in real time according to the actual situation.

Latest card rules:

Red card: confirmed or suspected patients with new coronary pneumonia (data source: Health Commission)

Orange card: close contacts of confirmed or suspected patients with new coronary pneumonia

Yellow card: 41 countries and territories: the United States, Spain, Italy, Germany, France, Britain, Iran Turkey, Belgium, Netherlands, Switzerland, Canada, Brazil, Russia, Portugal, Austria, Israel, South Korea, Sweden, Ireland, India.

Ecuador, Australia, Chile, Peru, Norway, Poland, Japan, Czech Republic, Denmark, Romania, Pakistan, Malaysia, Philippines, Saudi Arabia, Indonesia, Mexico, UAE (United Arab Emirates), Nigeria, Thailand, Cambodia.