SERINC5 and infection: To that end, Vero E6 and HEK293T-hACE2 cells were infected with SARS-CoV-2 with a MOI of 1 PFU/cell and at 4, 8, and 16 h post-infection (hpi) the expression of svRNAs 1 y 2 and SERINC5 mRNA was analyzed by RT-qPCR.