What's in a name? Vaccine versus extracts.
Finegold
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D000485:Allergens / Q000276:immunology; D006801:Humans; D006967:Hypersensitivity / Q000517:prevention & control* / Q000628:therapy; D007116:Immunization, Passive; D007167:Immunotherapy; D009626:Terminology as Topic; D014020:Tissue Extracts / Q000627:therapeutic use*; D014611:Vaccination; D014612:Vaccines / Q000627:therapeutic use*
D000485:Allergens; D014020:Tissue Extracts; D014612:Vaccines