在疫情反复时首要的是严防输入个案，并以最快速度处理及中断病毒传播链；当疫情受控后，则应适时相应地恢复经济活动。
As a new wave of the outbreak emerges, the most important tasks are to prevent imported cases and quickly handle and interrupt the chain of infection; once the epidemic is under control, economic activity can resume at the appropriate time.