
This image is from http://www.af.mil/news/story.asp?storyID=123007610. Its author is 1st Lt. Melissa Waheibi, U.S. Air Force Academy Public Affairs. This makes it a work of the US Government. Also section 2 of http://www.af.mil/main/disclaimer.asp reads: Information presented on Air Force Link is considered public information and may be distribute...
Found on
http://en.wikipedia.org/wiki/Equine_rhinopneumonitis

<veterinary> A mild respiratory disease of horses, caused by equine herpesvirus 4, a member of the Herpesviridae, and characterised by fever, serous rhinitis, and leukopenia, sometimes resulting in abortion in mares. ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973
No exact match found.