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Fig. 4 | BMC Veterinary Research

Fig. 4

From: Pathogenicity and vaccine efficacy of two virulent infectious laryngotracheitis virus strains in Egypt

Fig. 4

Chart showing Harderian gland score of the experimental groups. A at 3 dpi, B at 7dpi, Values expressed as means ± SE (error bars), Statistical analyses were performed using a one-way factorial analysis of variance (ANOVA).Means followed by different letters differ significantly when (P ≤ 0.05).CS: CEO like strain, RS: Recombinant strain, VEC + CS: Vector vaccinated group challenged with CEO like strain, VEC + RS: Vector vaccinated group challenged with recombinant strain, CEO + CS: CEO vaccinated group challenged with CEO like strain, CEO + RS: CEO vaccinated group challenged with recombinant strain, TCO + CS: TCO vaccinated group challenged with CEO like strain, TCO + RS: TCO vaccinated group challenged with recombinant strain, negative group

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