Copyright © 2017 American Academy of Pediatrics. From: Hantavirus Pulmonary Syndrome Red Book® 2015, 2015 Figure Legend: This photograph shows splenic tissue from a hantavirus pulmonary syndrome (HPS) patient. In HPS splenic histopathology, one will note a lymphohistiocytic infiltrate throughout the red pulp region and concentrated to some extent in the periarteriolar white pulp area as well. Courtesy of Centers for Disease Control and Prevention Date of download: 11/14/2017 Copyright © 2017 American Academy of Pediatrics. All rights reserved.