Pharmacology All of the following are true about Rifabutin except: A It has longer half life than Rifampicin B It is more effective for newly diagnosed TB as compared to Rifampicin C It has lesser incidence of drug interactions as compared to Rifampicin D It is more effective against MAC as compared to Rifampicin π‘ Explanation All of the following are true about Rifabutin except: β Correct Answer: B. It is more effective for newly diagnosed TB as compared to Rifampicin