Related terms:
elk
cows
bison
brucella
calves
fever
plague
anthrax
cattle
smallpox
bioterrorism
infected
bubonic plague
rocky mountain
bacteria
biological agents
biological
contaminated
biological warfare
public health
biological weapons
yellowstone national park
united states
Wikipedia sources:
Brucellosis
Bioterrorism
Elk
American Bison
Biological warfare
Yellowstone National Park
Context for words:
brucellosis
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