Yún Hào: "Brother Ding, this is an accident. No one can blame anyone.",At this point, Ding Mao was already shouting towards outside the light curtain: "We have returned from an external mission. Just now, a team member developed symptoms of centrifugal plague. After discovering the situation, we immediately isolated ourselves here and no one has left.","...nor have they had any physical contact with any of us.”。