Use of Rhodamine B as a Biomarker for Oral Plague Vaccination of Prairie Dogs.

The article presents research on oral vaccination against Yersinia pestis in prairie dogs or Cynomys species. It references a study by Julia Rodriguez-Ramos Fernandez and Tonie E. Rocke published in the same issue of the journal. It examines the use of rhodamine B (RB) as a biomarker to determine the efficacy of oral plague vaccination for animals that consume vaccine baits.