The viral mRNA levels in c-Flip+/–macrophages demonstrated a 40% decrease both on day 1 and day 4 post-infection (MOI = 1), and a 40% decrease on day 1 and 50% decrease on day 4 post-infection (MOI = 3) compared to WT group (Figs 6A and S4A). This evidence concerns the gene CFLAR and infection.