“…Reasons for getting opportunistic infection also related to CD4 cell count decline gradually. This finding was consistent with other studies done on related title [9][10][11] The main possible factors for co-infection rate leads (brings) to high: Smoking, blood transfusion, alcohol consumption, sharing razor for tattooing, injecting drug use, unsafe injection, unusual drug addiction, unsafe homo and hero-sexual habit (lifestyles), unsafe surgical history, tooth extraction and low CD4 count are baseline characteristics and also supported with many coherent studies in different place [3,4,6,8,[12][13][14][15][16]. In the current study, all respondents have knowledge toward prevention practices on HBV.…”