Investigation of HGV and TTV infection in sera and saliva from non-hepatitis patients with oral diseases

Figure 1 Target fragments respectively amplified from HGV RNA and TTV DNA in serum and saliva samples. (1: HGV negative serum sample; 2 and 3: HGV positive serum sample and saliva sample (No.: 010906); 4: blank control for HGV detection; 5: TTV negative serum sample; 6 and 7: TTV positive serum sample and saliva sample (No.: 011022); 8: blank control for TTV detection; 9: marker)