FIG 2.

Immunohistochemistry of liver, spleen, and brain sections of mice infected with parental strain rZH501. (A) Immunohistochemistry of livers, spleens, and brains from mice infected with parental strain rZH501 at 3, 4, 5, or 6 dpi using anti-RVFV N antibody. Arrows, locations of RVFV N antigens; square with dotted lines, viral antigen location in brain section at 4 dpi. CV, central vein; PA, portal area; RP, red pulp cord; FL, follicle. The relative abundance of N antigens is indicated by the symbols −, +, and ++.