Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
Yellow fever histopathologic diagnostic confirmation is based upon the following cytoarchitectural changes: parenchymal disorganization; midzonal necrosis; acidophilic degeneration; fatty degeneration.
To receive email updates about this page, enter your email address: