Social & Preventive Medicine Definition of relapse in TB – A A patient who returns sputum positive after leaving treatment for at least 2 months. B A pateint who returns sputum positive which was cured by previous treatment C A patient who remains sputum positive after 5 months of treatment D None of the above 💡 Explanation Definition of relapse in TB - ✓ Correct Answer: B. A pateint who returns sputum positive which was cured by previous treatment