Tuberculosis

Type of drug
resistance 

Definition 

MDR-TB

Resistant to Isoniazid (H) and
Rifampicin (R)

Pre-XDR TB

MDR-TB + Fluoroquinolone (FQ)

XDR TB

Pre-XDR TB + Bedaquiline or Linezolide

• MDR TB: Multidrug-resistant TB 

• Pre-XDR TB: Pre-extensively drug-resistant TB 

• XDR TB: Extensively drug-resistant TB 

View in web app Open in TCML App