title: Evolution of plague virulence.
authors.forename: R E
authors.initials: RE
authors.lastname: Lenski
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005798:Genes, Bacterial; D006678:HIV / Q000235:genetics / Q000472:pathogenicity*; D006801:Humans; D009154:Mutation; D010957:Plasmids; D015010:Yersinia pestis / Q000235:genetics / Q000472:pathogenicity*; D015011:Yersinia pseudotuberculosis / Q000235:genetics / Q000472:pathogenicity*