On Jan. 26, respiration gradually became weak, chest x-ray showed pneumonia on Both sides. Blood gas analysis showed low PaO2 and high PaCO2, intratracheal tube with ventilator was used.

• 1月26日呼吸逐渐减弱,胸部X线照片显示两侧均有肿炎,血氧分析PaO2降低,PaCO2增高,遂经气管插管用呼吸机。