In Spain, positive doctors with mild symptoms after 14 days and negative PCR, send us back to work with COVID patients. Do you think it is reasonable? Or should we wait 14 more days? Thank you. / 您认为在14天后表现出轻症并PCR检测为阴性的医生重返岗位，接触新冠患者是否合理?我们是 否需要再等14天?