19252
Medicine
XDR-TB is defined as:
AResistance to at least INH & rifampicin +/- other drugs
BResistance to any of the 3 first line drugs
CResistance to all 1st line drugs & any 3 second line injectable drugs
DResistance to at least INH & rifampicin + any quinolones + at least 1 injectable 2nd line drug (Correct Answer)