Xinhua News Agency, Dalian, January 17 (Reporters Cai Yongjun, Zhang Boqun) The Dalian New Coronary Pneumonia Epidemic Prevention and Control Headquarters issued a notice. On the 17th, a routine nucleic acid test in a centralized isolation hotel in Dalian found that the test result of one person was suspiciously positive. The review result of the control center was positive, and the clinical expert diagnosed asymptomatic infection.

  The asymptomatic infected person is the mother of the asymptomatic infected person Case 1 reported on the 12th. Since the 9th, he and Case 1 have been subject to strict home isolation medical observation, during which there is no going out. On the 12th, he was transferred as a close contact and implemented centralized isolation. According to medical observation, the nucleic acid test was negative for 5 consecutive days from the 12th to the 16th.

  In addition, Dalian City requires that from the 17th, the city's taxi drivers (including cruiser drivers and online taxi drivers) implement a weekly nucleic acid test.