Social & Preventive Medicine Which of the following is true regarding the duration of treatment of XDR-Tb? A Total duration 24-30 months B Intensive phase - 6 to 9 months C Continuation phase - 15 months D All of the above π‘ Explanation Which of the following is true regarding the duration of treatment of XDR-Tb? β Correct Answer: A. Total duration 24-30 months