Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and Bordetella bronchiseptica Co-Infection in a Stem Cell Transplant Patient

干细胞移植患者合并严重急性呼吸综合征冠状病毒2 (SARS-CoV-2) 和支气管败血性博德特氏菌感染