To isolate, the epidemic is unstable. According to the announcement issued by the epidemic prevention and control headquarters of COVID-19, Shaxian District, Sanming City, from 0: 00 to 24: 00 on August 29, people who entered (returned to) the sand in other low-risk areas, on the premise of personal protection, immediately went to the nearest nucleic acid detection point for nucleic acid detection, and took the initiative to report to their communities and units, and made self-health monitoring for 7 days. During this period, they should not go out unless necessary, and should take personal protective measures such as wearing masks when going out. Please strictly observe and cooperate with the epidemic prevention and control work.