The local epidemic prevention command center will help you find out that Haizhu District will change code. If you travel from the middle and high risk areas in Haizhu District, it will turn yellow or red, and the travelers in low risk areas or normal prevention and control areas will not change code. By 16: 00 on November 20, 2022, there were 132 high-risk areas and 18 low-risk areas in Haizhu District. The following conditions will turn yellow: