Microbiology XDR-TB is defined as Resistance to: A INH plus rifampicin B Fluoroquinolones plus INH plus amikacin C Fluoroquinolones plus rifampicin plus kanamycin D Fluoroquinolones plus INH plus rifampicin plus amikacin 💡 Explanation XDR-TB is defined as Resistance to: ✓ Correct Answer: D. Fluoroquinolones plus INH plus rifampicin plus amikacin