Abstract: Objective To research the HIV infection among clinical TB patients, in order to understand the relativity of TV and HIV double infection. Methods HIV test on 2074 clinically confirmed TB cases found from 2003 to 2006 were conducted, focus discussion on drug use history, frequent brothels, blood transfusion or donation history were interviewed. For the HIV positive cases, CD4 and CD8 Lymphatic Cell counts were done as well as PPD test. Results The double infection rate of TV and HIV/AIDS was 4.5%,and it was 6.8% among males and 0.3% among females. The average increase rate was 24.3%,and the age group from 20 to 40 was 95.7%. Among the HIV infected cases, 97.9% were infected through drug use, 2.1% were infected through sex among spouses. The HIV positive rate among the TB patients of drug users was 49.2%,which was 3.4 times of the other simple drug users. CD4/CD8 both below 1,and the average was 0.261. PPD test negative rate was 66.6%. Conclusion The TB and HIV double infection is spreading fast. TB patients who are also drug users should be the high risk group and target of the screening and HIV/AIDS control.

Key words: pulmonary tuberculosis/complication, HIV/AIDS