Which of the following is most active against both dormant & non-dormant bacilli -: (A) Pyrazinamide, (B) Rifampicin, (C) Streptomycin, (D) INH
Answer is B. Ans. is 'b' i.e., Rifampin Isoniazid is bacteriostatic for resting bacilli, but is bactericidal for rapidly dividing microorganisms. o The bactericidal action of rifampicin covers all subpopulations of TB bacilli.