Multidrug resistance in TB is defined as resistance to:-
Multi-drug-resistant tuberculosis(MDR-TB) is caused by bacteria resistant to treatment with at least two most powerful first-line anti-TB medications (drugs), i.e isoniazid and rifampicin. Multi-drug-resistant tuberculosis(MDR-TB) can be treated by
Streptomycin, Rifampicin and Isoniazid
Streptomycin and Rifampicin
Isoniazid and Rifampicin
Streptomycin and Isoniazid
RNTCP