According to relevant information, there is an epidemic in Liwan District, Guangzhou. Because the epidemic prevention and control headquarters of novel coronavirus in Liwan District issued a circular saying that on July 9, Liwan District found that nucleic acid test was positive 1 person during the investigation of household isolation personnel and key personnel. At the same time, Liwan, Guangzhou announced the relevant key areas and places. Due to the need of epidemic prevention and control, please visit people in relevant key areas and places during the above-mentioned risk period.