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Table 4 Inhibitory efficacy of a type I IFN pre-treatment on Vero/CD150 cells before MV infection

From: Wild type measles virus attenuation independent of type I IFN

   Concentration of IFN added (IU/mL)
Time before infection Strain 5000 1000 500 100 0
8 h G954-PBL 100* 92 95 63 0
  G954-V13 100 95 89 56 0
  Ed-Zagreb 100 79 65 58 0
24 h G954-PBL 100 100 100 95 0
  G954-V13 100 100 100 67 0
  Ed-Zagreb 100 100 100 43 0
48 h G954-PBL 100 100 100 91 0
  G954-V13 100 100 100 80 0
  Ed-Zagreb 100 100 100 81 0
  1. * Inhibition indices were calculated as follow: 100 × [1 – (PFU(type I IFN = x)/PFU(type I IFN = 0)]