Figure 4

Mean clinical sign scores of turkeys after challenge with AMPV-C. Turkey poults were vaccinated with rLS/AMPV-C G, rLS/AMPV-C F&G, or LaSota, and challenged with the pathogenic AMPV-C at 14 (a) or 28 (b) DPV. The birds were examined daily for clinical signs and the mean scores from each group were plotted.