Development and Evaluation of the Biological Adjuvant Bivalent Vaccine for Preventing Newcastle Disease and Infectious Bursal Disease

<div>Histopathological of BFs after challenging. The histopathological of BFs in chickens were measured by H&amp;E staining at 7, 14, 21, and 28 days after immunization. Lane 1: rClone30-VP2L-chGM-CSF, lane 2: rClone30-VP2L, lane 3: IBDV-B87, lane 4: rClone30-chGM-CSF, lane 5: rClone30, lane 6: PBS, and lane 7: challenge.</div>

Transboundary and Emerging Diseases

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Figure 14

Figure 14: Development and Evaluation of the Biological Adjuvant Bivalent Vaccine for Preventing Newcastle Disease and Infectious Bursal Disease 