The ancient armadillo.
D000818:Animals; D001135:Armadillos / Q000033:anatomy & histology / Q000235:genetics / Q000382:microbiology / Q000502:physiology*; D004195:Disease Models, Animal; D017753:Ecosystem; D054884:Host-Pathogen Interactions; D006801:Humans; D007918:Leprosy / Q000276:immunology* / Q000382:microbiology* / Q000517:prevention & control; D009166:Mycobacterium leprae / Q000502:physiology*