Thirty eight traders turned up for blood tests in Tonj South County of Warrap State.
Tonj Civil Hospital Public Health Doctor Marko Sayid Dichol told Don Bosco Radio that three people tested positive for HIV and AIDS.Others were found with cough, syphilis, TB, and chest pains.
Mr Sayid added that the people who tested positive received treatment and after two to three weeks they will resume their work.
He appreciated all those who turned up for blood test and got their license of healthiness.
Mr Sayid urged all the people of Greater Tonj to come to Hospital whenever they feel sick.