title: Plague immunization. I. Past and present trends.
mesh_terms: D000328:Adult; D006801:Humans; D007114:Immunization; D008297:Male; D010930:Plague / Q000517:prevention & control*; D010931:Plague Vaccine / Q000009:adverse effects*; D014613:Vaccines, Attenuated; D015010:Yersinia pestis / Q000276:immunology
chemical_list: D010931:Plague Vaccine; D014613:Vaccines, Attenuated