Source data for Figure 2B: Frequency of IFN-b-tGFP expressing and frequency of NDV-HN expressing cells after NDV infection. time after infection (h) % IFN-b-tGFP+ % NDV-HN+ 0 0,58 0,18 4 0,21 0,99 8 1,68 14,03 10 0,78 20,42 12 1,76 34,08 14 5,23 53,82 18 11,27 66,62 24 23,08 65,74