Shifting brucellosis risk in livestock coincides with spreading seroprevalence in elk Brennan, Angela ; Cross, Paul C. ; Portacci, Katie ; Scurlock, Brandon M. ; Edwards, William H. Abstract Publication: PLoS ONE Pub Date: June 2017 DOI: 10.1371/journal.pone.0178780 Bibcode: 2017PLoSO..1278780B