According to CCTV news, Guangzhou held a news conference on epidemic prevention and control. Chen Bin, deputy director of the Guangzhou municipal health and Health Committee, and news spokesman, announced that from 15 to 17 April 16th, 15 times in April 16th, 26 new cases of COVID-19 positive infection were added to the epidemic. Among them, 20 cases were confirmed and 6 cases were asymptomatic. The above infected persons were found in close contacts under isolation management or key populations in the control area, which were associated with previously announced relevant cases or key places. At present, they are all treated in the eighth Municipal Hospital Affiliated to Guangzhou Medical University, and their condition is stable.