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According to the current WHO guidelines, new (untreated) sputum smear positive cases of pulmonary tuberculosis are to be treated with the following regimen:
A. Isoniazid + Rifampin + Pyrazinamide for 6
months
B. Isoniazid + Thiacetazone + Rifampin for 2
months followed by isoniazid + thiacetazone
for 6 months
C. Isoniazid + Rifampin for 6 months with additional Pyrazinamide + Ethambutol/Streptomycin during the initial 2 months
D. Isoniazid + Rifampin for 6 months with additional Pyrazinamide during the initial 2
months
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1 Answer

C. Isoniazid + Rifampin for 6 months with additional Pyrazinamide + Ethambutol/Streptomycin during the initial 2 months
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