You can call the local epidemic prevention and control center, report, explain their own situation, is passing through, or the reason for the big data, such as are inside a city, another county has an epidemic, another county because they are all under the umbrella of a city, will also bring the star, but the two counties have a certain distance, is not to affect the travel. So report it, usually will be required to do a nucleic acid test report, within 48 hours, you can pass.