# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/florence-barbara-seibert
# Generated: 2026-08-14T05:17:38.498Z

schema: https://schema.org/Person
url: "https://fame.am/person/florence-barbara-seibert"
name: "Florence Barbara Seibert"
slug: "florence-barbara-seibert"
description: "Florence Barbara Seibert was an American biochemist. She is best known for identifying the active agent in the antigen tuberculin as a protein, and subsequently for isolating a pure form of tuberculin, purified protein derivative (PPD), enabling the development and use of a reliable TB test. Seibert has been inducted into the Florida Women's Hall of Fame and the National Women's Hall of Fame."
tagline: "American biochemist (1897–1991)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Florence_Barbara_Seibert_(1897-1991).jpg?width=1200"
gender: "female"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1897-10-06"
deathDate: "1991-08-23"
livingStatus: "DECEASED"
scores:
  popularity:           44.28
  momentum:             0
  historical:           14.609972
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  70
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://vi.wikipedia.org/wiki/Florence_Siebert"
    title: "Florence Siebert"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%81%D9%84%D9%88%D8%B1%D9%86%D8%B3_%D8%A8%D8%A7%D8%B1%D8%A8%D8%A7%D8%B1%D8%A7_%D8%B3%D9%8A%D8%A8%D8%B1%D8%AA"
    title: "فلورنس باربارا سيبرت"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Florence_B._Seibert"
    title: "Florence B. Seibert"
    type:  "WIKIPEDIA"
  - url: "https://cs.wikipedia.org/wiki/Florence_B._Seibert"
    title: "Florence B. Seibert"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Florence_B._Seibert"
    title: "Florence B. Seibert"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Florence_B._Seibert"
    title: "Florence B. Seibert"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Florence_Seibert"
    title: "Florence Seibert"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D9%81%D9%84%D9%88%D8%B1%D8%A7%D9%86%D8%B3_%D8%A8%D8%A7%D8%B1%D8%A8%D8%A7%D8%B1%D8%A7_%D8%B3%DB%8C%D8%A8%D8%B1%D8%AA"
    title: "فلورانس باربارا سیبرت"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Florence_B._Seibert"
    title: "Florence B. Seibert"
    type:  "WIKIPEDIA"
  - url: "https://he.wikipedia.org/wiki/%D7%A4%D7%9C%D7%95%D7%A8%D7%A0%D7%A1_%D7%A1%D7%99%D7%99%D7%91%D7%A8%D7%98"
    title: "פלורנס סייברט"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Florence_B._Seibert"
    title: "Florence B. Seibert"
    type:  "WIKIPEDIA"
  - url: "https://ko.wikipedia.org/wiki/%ED%94%8C%EB%A1%9C%EB%A0%8C%EC%8A%A4_B._%EC%84%B8%EC%9D%B4%EB%B2%84%ED%8A%B8"
    title: "플로렌스 B. 세이버트"
    type:  "WIKIPEDIA"
  - url: "https://ml.wikipedia.org/wiki/%E0%B4%AB%E0%B5%8D%E0%B4%B2%E0%B5%8B%E0%B4%B1%E0%B5%BB%E0%B4%B8%E0%B5%8D_%E0%B4%AC%E0%B4%BF._%E0%B4%B8%E0%B5%80%E0%B4%AC%E0%B5%BC%E0%B4%9F%E0%B5%8D%E0%B4%9F%E0%B5%8D"
    title: "ഫ്ലോറൻസ് ബി. സീബർട്ട്"
    type:  "WIKIPEDIA"
  - url: "https://nl.wikipedia.org/wiki/Florence_B._Seibert"
    title: "Florence B. Seibert"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Florence_Seibert"
    title: "Florence Seibert"
    type:  "WIKIPEDIA"
  - url: "https://ta.wikipedia.org/wiki/%E0%AE%AA%E0%AF%81%E0%AE%B3%E0%AF%8B%E0%AE%B0%E0%AE%A9%E0%AF%8D%E0%AE%B8%E0%AF%8D_%E0%AE%AA%E0%AE%BF._%E0%AE%9A%E0%AF%80%E0%AE%AA%E0%AE%B0%E0%AF%8D%E0%AE%9F%E0%AF%8D"
    title: "புளோரன்ஸ் பி. சீபர்ட்"
    type:  "WIKIPEDIA"
  - url: "https://uk.wikipedia.org/wiki/%D0%A4%D0%BB%D0%BE%D1%80%D0%B5%D0%BD%D1%81_%D0%A1%D0%B0%D0%B9%D0%B1%D0%B5%D1%80%D1%82"
    title: "Флоренс Сайберт"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q3746678"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump