The middle-aged man took a deep breath, and then did something that surprised Yun Hao very much.,Du Ming's pair of eyes stared straight at Yun Hao, then said expressionlessly: "No matter who it is, anyone who has been in close contact with someone infected by the plague must be quarantined according to the regulations. If there are no signs of poisoning after observing for a few days, quarantine can be lifted!","Big Brother Ding, it's not necessary. Let's just follow the normal procedures. This is a crucial period now, and we can't cause trouble for the human race!" Yun Hao said.。