Pharmacology XDR TB is resistance to ? A Isoniazid B Isoniazid + Rifampicin C Isoniazid + Rifampicin + Ethambutol D Isoniazid + Rifampicin + Kanamycin 💡 Explanation XDR TB is resistance to ? ✓ Correct Answer: D. Isoniazid + Rifampicin + Kanamycin