How many days has Yulin's secret contact been isolated?

No need for isolation. According to the relevant public information, as of June 5438+February 18, 2022, the epidemic prevention and control situation in Yulin City was normalized, and the epidemic prevention and control measures required normal travel, and all traffic ports no longer checked nucleic acid reports. Close contact refers to close contact with infectious virus carriers. At this time, there is a great risk of infection, which requires medical observation for a certain period of time, and individuals should also take protective measures during isolation. In addition, when in close contact at home, the home environment requires isolation requirements.