title: John Snow learns from Louis Pasteur.
authors.affiliation: Aventis Pasteur, Doylestown, PA, USA. Stanley.Plotkin@Aventis.com
authors.forename: S A
authors.initials: SA
authors.lastname: Plotkin
mesh_terms: D001424:Bacterial Infections / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D001428:Bacterial Vaccines; D016021:Epidemiologic Studies; D006801:Humans; D014765:Viral Vaccines; D014777:Virus Diseases / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*
chemical_list: D001428:Bacterial Vaccines; D014765:Viral Vaccines