The control of tuberculosis (TB) is hampered by the emergence of multidrug-resistant (MDR) Mycobacterium tuberculosis (Mtb) strains. defined as resistant to at least isoniazid and rifampin. the two bactericidal drugs essential for the treatment of the disease. Due to the worldwide estimate of almost half a million incident cases of MDR/rifampin-resistant TB. https://fitnessgravesyardes.shop/product-category/optical-speed-sensor/