Pharmacology Which of the following anti-tubercular drug is avoided in a HIV positive patient on zidovudine, lamivudine and indinavir therapy who develops TB? A Pyrazinamide B Isoniazid C Ethambutol D Rifampicin 💡 Explanation Which of the following anti-tubercular drug is avoided in a HIV positive patient on zidovudine, lamivudine and indinavir therapy who develops TB? ✓ Correct Answer: D. Rifampicin