title: Changing poliovirus vaccine policy can be controversial at best.
authors.affiliation: State University of New York, School of Medicine and Biomedical Sciences at Buffalo, USA.
authors.forename: H
authors.initials: H
authors.lastname: Faden
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D018928:Immunity, Mucosal / Q000276:immunology; D016867:Immunocompromised Host; D011051:Poliomyelitis / Q000453:epidemiology* / Q000276:immunology / Q000517:prevention & control / Q000821:virology; D017955:Poliovirus / Q000737:chemistry; D011054:Poliovirus Vaccine, Inactivated / Q000009:adverse effects / Q000266:history / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects / Q000266:history / Q000276:immunology; D014481:United States / Q000453:epidemiology
chemical_list: D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral