Most unstable leprosy is ?: (A) BB, (B) BL, (C) BT, (D) TT
Answer is A. Ans. is'a'i.e., BBStable forms of leprosy -> polar forms of leprosy, i.e., Tuberculoid leprosy (TT) and lepromatous leprosy (LL).Unstable forms of leprosy -+ Borderline forms of leprosy, i.e., Borderline tuberculoid (BT), borderline (BB) and Borderline lepromatous (BL). BB is the most unstable form.