Fig. 4

Leukopenia of immunized goats following BVDV challenge. Goats were immunized twice intramuscularly with four different vaccine formulations: 1) iBVDV+rE2, 2) rE2, 3) iBVDV, and 4) saline, and challenged with 1 × 108 FAID50 BVDV/TW 2014 4 weeks after primary immunization. Number of white blood cells in blood was counted. Means are presented