Edward B. Hayes*
, James J. Sejvar†, Sherif R. Zaki†, Robert S. Lanciotti*, Amy V. Bode*, and Grant L. Campbell*
Figure. . Histopathologic features of West Nile virus (WNV) in human tissues. Panels A and B show inflammation, microglial nodules, and variable necrosis that occur during WNV encephalitis; panel C shows WNV antigen (red) in neurons and neuronal processes using an immunohistochemical stain; panel D is an electron micrograph of WNV in the endoplasmic reticulum of a nerve cell (arrow). Bar = 100 nm.