MTPR

brucellosis

A Madison County ranch was placed under quarantine by the Montana Department of Livestock earlier this month after cow infected with brucellosis was discovered during a voluntary blood test.
Lynn Donaldson

A heifer has tested positive for the disease brucellosis on a cattle ranch near Yellowstone National Park. 

Bison at the Stephens Creek Capture facility north of Yellowstone Park in 2015.
Jim Peaco (PD)

Yellowstone National Park has decided to convert part of its bison trap into a temporary brucellosis quarantine facility. 

A major study released Wednesday now says elk – not bison - are the primary source of new brucellosis infections in Greater Yellowstone Area cattle.
Flickr User Ian Sane CC-BY-2.0

A major study released Wednesday now says elk – not bison - are the primary source of new brucellosis infections in Greater Yellowstone Area cattle.

That’s a significant change in thinking from 20 years ago when the scientific community blamed bison for most of the area’s brucellosis transmission cases. 

Why Yellowstone Culled More Than 1,200 Bison This Season

Apr 16, 2017
A bison sculpture in Three Forks, Montana
Eric Whitney

On NPR's All Things Considered Sunday, Amy Martin reported on the second-largest ever cull of Yellowstone Bison this winter.

More than 1,200 bison were killed, more than at any time since 2007-2008.

Copyright 2017 NPR. To see more, visit http://www.npr.org/.

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