Need to apply for a border license as well as the trip card is green. Communication big data itinerary card, by the China Academy of Information and Communication Technology, China Telecom, China Mobile, China Unicom three basic telecommunications enterprises to use the cell phone "signaling data", through the user's cell phone is located in the location of the base station to obtain, for the country's 1.6 billion cell phone users to provide free query services, cell phone users can through the service, query the first 14 days of my visit to all the city information. The service allows mobile phone users to check the information of all the cities they have traveled to in the previous 14 days. "Based on the big data of telecommunication, the three major carriers provide unified interface, only need to fill in the cell phone number, verification code and confirm my authorization, no need to fill in the ID card number, home address, the operation is more simple and safe.

"The People's Republic of China*** and the State Law on Prevention and Control of Infectious Diseases"

Article 12 of the People's Republic of China*** and the State of the field of all units and individuals must accept disease prevention and control institutions, medical institutions related to infectious diseases, investigation, testing, collection of samples, isolation and treatment and other preventive and control measures, and to provide truthful information about the situation. Disease prevention and control institutions, medical institutions shall not disclose relevant information and data involving personal privacy. Health administrative departments and other relevant departments, disease prevention and control institutions and medical institutions due to the illegal implementation of administrative or preventive, control measures, infringement of the legitimate rights and interests of units and individuals, the relevant units and individuals may apply for administrative reconsideration or litigation in accordance with the law.

Article 17 of the state to establish a monitoring system for infectious diseases. The State Council administrative department of health to develop national infectious disease surveillance planning and programs. Provinces, autonomous regions and municipalities directly under the Central People's Government health administrative departments in accordance with the national infectious disease monitoring planning and programs, the development of infectious disease monitoring plans and work programs in their administrative areas. Disease prevention and control organizations at all levels of the occurrence and prevalence of infectious diseases, as well as factors affecting their occurrence and prevalence, monitoring; occurring abroad, the country has not yet occurred infectious diseases or new infectious diseases occurring in the country, monitoring.