If you go to Baoji in the middle and high risk area, you may be able to pass the test by showing a 7-day negative nucleic acid certificate, or you may have to undergo 14 days of nucleic acid testing and quarantine. If you go to Baoji in a low-risk area, most of you can enter the country directly without nucleic acid testing and quarantine. It is suggested to call Baoji public health service telephone number 09 17- 12320 or public hotline 0965438.