*7.1.1 RT-PCR kit*

The iScriptTM cDNA Synthesis kit (BIO-RAD, USA, Cat # 170 – 8891) was used to synthesize cDNA for cellular (CE-fibroblast) genes (β-actin, IFN-α, IFN-y, MHC-I and DDX1) and viral genes (M and F genes).
