Quantitative Polymerase chain reaction (qPCR) techniques have been performed using primers for viruses HHVs, VZV, CMV, EBV, HTLV1, HPV16, HPV 18 and XMVR. A direct PCR has been performed for DNA viruses. A two-step qPCR has been performed with relative quantification for retroviruses. The measuring of cytokines has been performed using gene expression profile using inflammatory markers.