unction damage: 1. Hyperglycemia: 19 (23.17%). Increased D‐dimer: 3 (3.75%). 9 kinds of respiratory pathogens and influenza A/B nucleic acids: all patients. CT: abnormal: 55 (68.75%), bilateral pneumonia: 36 (45.00%), unilateral pneumonia: 19 (23.75%), normal: 25 (31.25%). Organ d