A case of asymptomatic infection was found in Rizhao, Shandong Province, which was a tourist from other provinces.

Cctv newsAccording to "Healthy Sunshine" WeChat WeChat official account, on August 15th, the office of the Leading Group (Headquarters) of the Party Working Committee of Shanhaitian Tourism Resort issued a notice saying that at 2 am on August 15th, Shanhaitian Tourism Resort was positive for the initial screening of nucleic acid test of a provincial tourist who was investigated by the provincial CDC, and the municipal CDC was positive for the reexamination. The positive patient has been transferred to the designated hospital by negative pressure ambulance and diagnosed as asymptomatic infection by the expert group.

According to epidemiological investigation, asymptomatic infected people arrived at Rizhao Airport at about 10: 00 on August 13th on flight PN6247 from Chongqing, and the landing nucleic acid test was negative. Check in at Lijiatai B&B Hotel at 11: 00. At 9: 00 a.m. on the 14th, I went to the sampling point in Lijiatai (wearing a mask all the time), and the nucleic acid test was negative. After receiving the information of provincial disease control investigation, isolation and control measures shall be taken immediately. The activity area is mainly near Lijiatai.

At present, 9 close contacts have been preliminarily investigated, and the results of nucleic acid test are all negative. There are 37 sub-close contacts, and isolation control measures have been taken. The flow tracing and isolation control work is in progress.