Social & Preventive Medicine Multidrug resistance in TB is defined as resistance to:- A Streptomycin, Rifampicin and Isoniazid B Streptomycin and Rifampicin C Isoniazid and Rifampicin D Streptomycin and Isoniazid 💡 Explanation Multidrug resistance in TB is defined as resistance to:- ✓ Correct Answer: C. Isoniazid and Rifampicin