title: Girolamo, germs, and the shepherd boy.
mesh_terms: D000818:Animals; D001419:Bacteria; D003141:Communicable Diseases / Q000266:history*; D049668:History, 15th Century; D049669:History, 16th Century; D006801:Humans; D007558:Italy; D013587:Syphilis / Q000266:history