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In vitro growth kinetics of CSFV mutants 7.6, 7.7 and 7.8 and parental CSFV BICv. (A) SK6 or (B) swine macrophage cell cultures were infected (MOI0.01). Virus yields, were titrated in SK6 cell cultures as described in Material and Methods. Data represent means and standard deviations from two independent experiments. Sensitivity of virus detection: ≥log10 1.8 HAD50/mL.
