title: Vaccinology--an historical review.
authors.affiliation: jcallis@hamptons.com
authors.forename: J J
authors.initials: JJ
authors.lastname: Callis
mesh_terms: D000820:Animal Diseases / Q000266:history* / Q000517:prevention & control; D000818:Animals; D003140:Communicable Disease Control / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D014611:Vaccination / Q000266:history* / Q000662:veterinary