title: USDA comments on efficacy requirements for veterinary vaccines.
authors.forename: Richard E
authors.initials: RE
authors.lastname: Hill
authors.forename: Steven A
authors.initials: SA
authors.lastname: Karli
mesh_terms: D000820:Animal Diseases / Q000517:prevention & control*; D000818:Animals; D012449:Safety; D016896:Treatment Outcome; D014481:United States; D016885:United States Department of Agriculture; D014612:Vaccines / Q000276:immunology / Q000592:standards*
chemical_list: D014612:Vaccines