title: How old is leprosy?
mesh_terms: D001208:Asia; D005060:Europe; D049668:History, 15th Century; D049669:History, 16th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D007918:Leprosy / Q000453:epidemiology / Q000266:history*; D010164:Paleopathology