Another resident doctor working in a civic hospital was detected with tuberculosis this week.The 26-year-old resident doctors from BYL Nair Hospital's psychiatry department is admitted to the same hospital. According to sources at the hospital the resident doctor had cough last week for which he was investigated and tested positive for TB on Saturday. He was put treatment within two days. 'He didn't have any TB symptoms like weight loss. But he is doing good' said a doctor from his department. The psychiatry department counsels TB patients and the doctors also visit Sewri TB hospital exposing them to the infectious