 Image Number D1797-1 |
Ug99-infected wheat from a nursery in Njoro, Kenya.
Photo by Yue Jin.
An official website of the United States government
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.