| 
      
        | Place of Study | Year    of Study | Author | HBsAg    Positive% | Anti-HCV    Positive % | Population    Type | References |  
        | Lahore | 2000 | Majed et al. | 2.10% |  | Blood Donors | [22] |  
        | Lahore | 2002 | Rahman et al. | 2.25% | 4.10% | Blood Donors | [23,24] |  
        | Lahore | 2005 | Sirhindi et al. | 3.36% | 4.16% | Blood Donors | [25] |  
        | Lahore | 2007 | Ijaz et al. | 1.52% | 5.34% | Blood Donors | [26] |  
        | Lahore | 2007 | Sultan et al. | 1.46-2.99% | 3.01-4.99% | Blood Donors | [27] |  
        | Lahore | 2009 | Manzoor et al. | 1.70% | 7.69% | Blood Donors | [28] |  
        | Lahore | 2011 | Anwar et al. | 2.79% | 7.94% | Blood Donors | [18] |  
        | Karachi | 2000 | Mujeeb et al. | 2.21% | 0.30% | Blood Donors | [29] |  
        | Karachi | 2004 | Akhtar et al. |  | 1.80% | Blood Donors | [30] |  
        | Karachi | 2006 | Mujeeb et al. | 4.70% | 3.60% | Blood Donors | [31] |  
        | Karachi | 2007 | Azam et al. | 4.50% | 4.36% | Blood Donors | [32] |  
        | Karachi | 2008 | Mujeeb et al. | 6.20% | 7.50% | Blood Donors | [33] |  
        | Karachi | 2008 | Nazar et al. | 1.71% | 2.06% | Blood Donors | [34] |  
        | Karachi | 2004-11 | Irfan et al. | 1.90% | 2.61% | Blood Donors | [35] |  
        | Peshawar | 2000 | Ahmed et al. | 1.55% |  | Blood Donors | [36] |  
        | Peshawar | 2004 | Zaidi et al. | 1.40% | 1.34% | Blood Donors | [37] |  
        | Peshawar | 2004 | Ahmed et al. | 1.90% | 2.20% | Blood Donors | [38] |  
        | Peshawar | 2007 | Farooqi et al. | 2.54% | 3.21% | Blood Donors | [39] |  
        | Peshawar | 2008 | Khattak et al. |  | 4.10% | Blood Donors | [40] |  
        | Peshawar | 2011 | Khan et al. | 2.07% | 0.89% | Blood Donors | [41] |  
        | Peshawar | 2011 | Khan et    al. |  | 1.89% | Blood Donors | [42] |  
        | Rawalpindi | 2002 | Mumtaz et al. | 5.86% | 6.21% | Blood Donors | [43] |  
        | Rawalpindi | 2002 | Khattak et al. | 3.30% | 4.00% | Blood Donors | [44] |  
        | Rawalpindi | 2006 | Chaudhary et al. | 2.45% | 2.52% | Blood Donors | [45] |  
        | Rawalpindi | 2006 | Bhatti et al. | 2.16% |  | Blood Donors | [46] |  
        | Rawalpindi | 2007 | Khan et al. | 2.31% | 4.87% | Blood Donors | [47] |  
        | Bahawalpur | 2002 | Fayyaz et al. | 7.53% |  | Blood Donors | [48] |  
        | Bahawalpur | 2006 | Fayyaz et al. | 2.69% | 2.52% | Blood Donors | [49] |  
        | Quetta | 2003 | Ali et al. |  | 1.87% | Blood Donors | [50] |  
        | Quetta | 2007 | Khan et al. | 4.80% | 1.80% | Blood Donors | [51] |  
        | Multan | 2004 | Mehmood et al. | 3.37% | 0.27% | Blood Donors | [52] |  
        | Islamabad | 2004 | Asif et al. | 2.51% | 5.14% | Blood Donors | [53] |  
        | Islamabad | 2009 | Waheed et al. | 1.92% | 3.31% | Blood Donors | [54] |  
        | Skardu | 2006 | Aziz | 8.40% | 1.10% | Blood Donors | [55] |  
        | Liaquetpur | 2006 | Khan et al. | 5.96% | 0.07% | Blood Donors | [56] |  
        | Swat | 2006 | Ahmad | 1.11% | 2.23% | Blood Donors | [57] |  
        | South Punjab | 2007 | Jehangir et al. | 4.93% | 4.06% | Blood Donors | [58] |  |