On the evening of July 22, Guangdong Provincial Center for Disease Control and prevention issued an urgent reminder to strictly implement the prevention and control strategy of "external prevention input and internal prevention rebound" and effectively control and reduce the risk of epidemic transmission, Please take the initiative to report the relevant situation to the community at the first time and actively cooperate with the local epidemic prevention and control measures. Good health monitoring and active vaccination of COVID-19. Guangdong (disease control)

Source: released in Guangzhou, China