Source: Beijing Daily Client
Based on research results and prevention and control practices in many places in China, the ninth edition of the prevention and control plan optimizes the time limit and methods of isolation and control for people at risk related to the epidemic. The isolation and control time of close contacts and immigrants has been adjusted from "14 days of centralized isolation medical observation + 7 days of home health monitoring" to "7 days of centralized isolation medical observation + 3 days of home health monitoring", and the nucleic acid testing measures have been changed from "centralized isolation medical observation + 7 days of home health monitoring" Nucleic acid testing, collection of nasopharyngeal swabs on days 1, 4, 7, and 14 of isolation medical observation, and double sampling and testing before release from isolation” was changed to “Centralized isolation medical observation on days 1, 2, 3, 5, and 7 and home health Nucleic acid testing will be conducted on the third day of monitoring, and oropharyngeal swabs will be collected. "Double sampling and testing will no longer be performed before the centralized isolation medical observation is lifted. The close contact control measures have been adjusted from "7 days of centralized isolation medical observation" to "7 days of home medical observation", with nucleic acid testing on the 1st, 4th and 7th days.