XDR-TB is defined as:

A. Resistance to at least INH & rifampicin +/- other drugs

B. Resistance to any of the 3 first line drugs

C. Resistance to all 1st line drugs & any 3 second line injectable drugs

D. Resistance to at least INH & rifampicin + any quinolones + at least 1 injectable 2nd line drug

Correct Answer: Resistance to at least INH & rifampicin + any quinolones + at least 1 injectable 2nd line drug

Description: XDR -TB - resistant to - (1) INH & rifampicin (2) Any fluoroquinolone (3) 1 of 3 injectable drug (Amikacin, kanamycin or Capreomycin) MDR-TB - Resistance to INH & Rifampicin.

Category: Medicine

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