Elk
Elk in captivity. Bison and elk are the remaining reservoirs of brucellosis in the United States. RB51, the new vaccine that protects bison from the disease, will be evaluated for protection of elk (shown above)
Picture No
13595287
Media ID
43260071
Size
2670px x 1768px
(3.1MB)
Credit
USDA /Science Source/ www.ardea.com
Category
NA
Availability
Available in UK only. No agents
Ardea Picture Library
Picture No
13595287
Contributor Ref
SCS-90040860
