Osteoarticular Infection by Mycobacterium bovis Following Intravesical Bacillus Calmette-Guérin (BCG) Therapy: A Rare Case of Septic Arthritis and Osteomyelitis in an Immunocompromised Host

膀胱内卡介苗（BCG）治疗后牛分枝杆菌引起的骨关节感染：免疫功能低下宿主中罕见的化脓性关节炎和骨髓炎病例