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Neutralization index (NI) in sera of animals vaccinated with ASFV-G-Δ9GL/ΔUK or ASFV-G-ΔI177L vaccine strains and challenged with virulent field strain ASFV-G. Animals were grouped based on survival (black symbols) or absence of protection (red symbols) after the challenge. Asterisks indicate differences among groups (p < 0.05).
