After investigation by the public security organs, Zhang Xifang, a resident of a garden community in Weifang Economic Development Zone, left Weifang from January 17 to 20, 2020 to go to Bengbu City, Anhui Province, where he had a dinner party on his way back. January 21, due to cough, headache treatment in an affiliated hospital. On February 2, the result of nucleic acid test was positive. After the evaluation of the expert group, it was confirmed as a confirmed case of pneumonia with new coronavirus infection. After returning to Weifang, Zhang refused to cooperate with the local community investigation. When he went to see a doctor, he deliberately concealed his personal travel history and personal contact history, resulting in a serious risk of infection for many people he contacted.
According to the report of the public security organ, in accordance with the provisions of epidemic prevention and control, the relevant departments have carried out strict investigation, and isolated observation has been carried out for 68 medical workers of a certain Affiliated Hospital, 49 personnel of a certain Garden community, a certain Dijing community, a certain 4S store and so on. At the same time, report to the field for investigation and close contacts.
On February 4, 2020, Futian branch of Shenzhen Public Security Bureau put fan, who repeatedly concealed the itinerary of the outbreak and the fever, on file for investigation on the crime of endangering public security by dangerous means.