title: Hazards of vaccine production.
authors: Wellcome Research Laboratories, Beckenham, Kent, UK.
authors: A J
authors: AJ
authors: Beale
mesh_terms: D001500:BCG Vaccine / Q000009:adverse effects; D004340:Drug Contamination; D006801:Humans; D007114:Immunization / Q000009:adverse effects; D009163:Mycobacterium bovis / Q000472:pathogenicity; D011054:Poliovirus Vaccine, Inactivated / Q000009:adverse effects; D012449:Safety; D014612:Vaccines / Q000009:adverse effects*; D014613:Vaccines, Attenuated / Q000009:adverse effects; D015164:Vaccines, Inactivated / Q000009:adverse effects; D014774:Virulence; D015005:Yellow fever virus / Q000276:immunology / Q000472:pathogenicity
chemical_list: D001500:BCG Vaccine; D011054:Poliovirus Vaccine, Inactivated; D014612:Vaccines; D014613:Vaccines, Attenuated; D015164:Vaccines, Inactivated