Healthy He Baoxiang
According to the relevant information inquired, the negative certificate of 48-hour nucleic acid test and the green code are displayed. As of May 2, 2022 1 day, according to the national epidemic prevention requirements, migrant workers trapped in Xianghe, Beijing must have a negative nucleic acid test certificate within 48 hours and the green code of "Beijing Health Treasure", but they must have a1nucleic acid test within 72 hours after arriving in Beijing.