Figure 12From: DNA vaccines encoding the envelope protein of West Nile virus lineages 1 or 2 administered intramuscularly, via electroporation and with recombinant virus protein induce partial protection in large falcons (Falco spp.) Immunohistochemistry of the spleen of a vaccinated falcon. The spleen of a falcon in group C, 19 dpi is displayed. Antigen was detected in single mononuclear cells in follicles, mab 15R4, bar 50 μm.Back to article page