BCG reagents typically refer to Bacillus Calmette-Guérin (BCG) reagents, which are biological products derived from attenuated strains of Mycobacterium bovis, a bacterium closely related to the one causing tuberculosis (Mycobacterium tuberculosis). BCG reagents play a significant role in tuberculosis control programs, medical research, and clinical practice, contributing to the prevention, diagnosis, and treatment of tuberculosis […]