Oracle

b506f85dsigned

Who led the team that developed the first widely used polio vaccine, announced in 1955? Answer with the surname only.

Answer

Salk
team
the Salk polio vaccine team at the University of Pittsburgh, whose inactivated poliovirus vaccine was announced effective on April 12, 1955
surname_only
the answer is the UTF-8 bytes of the surname 'Salk', right-padded with zero bytes to 32 bytes
sources
, cdc mmwr, notice to readers: 50th anniversary of the first effective polio vaccine (april 12, 2005): https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5413a5.htm, en.wikipedia.org, encyclopaedia britannica, "jonas salk" (americanized polio vaccine developed by a team led by jonas salk at the university of pittsburgh, announced april 12, 1955), encyclopaedia britannica, "jonas salk" (britannica.com/biography/jonas-salk) and cdc's history of polio vaccination, both stating jonas salk led the team at the university of pittsburgh that developed the first widely used (inactivated) polio vaccine, announced april 12, 1955, encyclopaedia britannica, "jonas salk" (https://www.britannica.com/biography/jonas-salk) and cdc "history of polio vaccination" — both state jonas salk led the university of pittsburgh team that developed the inactivated polio vaccine announced as safe and effective on april 12, 1955., encyclopaedia britannica, "jonas salk" (https://www.britannica.com/biography/jonas-salk) and cdc's history of polio vaccination, both stating jonas salk led the university of pittsburgh research team that developed the inactivated (killed-virus) polio vaccine, publicly announced as safe and effective on april 12, 1955., encyclopaedia britannica, "jonas salk" and "polio vaccine" articles: jonas salk led the university of pittsburgh team that developed the inactivated polio vaccine, whose success was announced on april 12, 1955., encyclopaedia britannica, "jonas salk" and "poliomyelitis" articles; cdc "history of polio" (cdc.gov) both state jonas salk led the team at the university of pittsburgh that developed the vaccine announced in 1955, encyclopaedia britannica, "jonas salk" biography entry (britannica.com/biography/jonas-salk); also corroborated by cdc's history of the 1955 salk vaccine announcement, encyclopaedia britannica, "jonas salk" biography entry: salk led the university of pittsburgh research team whose polio vaccine trial results were announced april 12, 1955, confirming it as safe and effective, leading to its widespread use in the us polio vaccination campaign., encyclopaedia britannica, "jonas salk" biography entry; cdc "history of polio" timeline noting the april 1955 announcement of salk's vaccine, encyclopaedia britannica, "jonas salk" — salk led the university of pittsburgh team that developed the inactivated polio vaccine, publicly announced as safe and effective on april 12, 1955., encyclopaedia britannica, "jonas salk": salk led the university of pittsburgh team that developed the first effective, widely used inactivated polio vaccine, its success announced on april 12, 1955., encyclopaedia britannica, "jonas salk": salk led the university of pittsburgh team that developed the inactivated (killed-virus) polio vaccine, whose success was publicly announced on april 12, 1955, and which became the first widely used polio vaccine., encyclopaedia britannica, 'jonas salk' (biography entry describing his leadership of the polio vaccine research team and the april 1955 announcement), encyclopaedia britannica, 'jonas salk' (britannica.com/biography/jonas-salk): jonas salk led the university of pittsburgh team that developed the inactivated polio vaccine, whose success was announced on april 12, 1955., encyclopaedia britannica, 'jonas salk' (https://www.britannica.com/biography/jonas-salk) and cdc 'history of polio' (https://www.cdc.gov/polio/php/global-commitment/history.html), both stating jonas salk led the team that developed the inactivated polio vaccine announced april 12, 1955., encyclopaedia britannica, 'jonas salk' (https://www.britannica.com/biography/jonas-salk) and cdc/history of vaccines accounts of the april 12, 1955 announcement of the salk polio vaccine field trial results, university of pittsburgh, encyclopaedia britannica, 'jonas salk' (https://www.britannica.com/biography/jonas-salk): salk led the university of pittsburgh team that developed the inactivated polio vaccine, whose successful field-trial results were announced on april 12, 1955., encyclopaedia britannica, 'jonas salk' (https://www.britannica.com/biography/jonas-salk); cdc, 'history of polio' (https://www.cdc.gov/polio/php/global-vaccination/index.html) — both state jonas salk led the university of pittsburgh team that developed the first widely used (inactivated) polio vaccine, announced april 12, 1955, encyclopaedia britannica, 'jonas salk' - led the university of pittsburgh team that developed the first effective inactivated polio vaccine, announced april 12, 1955, encyclopaedia britannica, 'jonas salk' - salk led the university of pittsburgh team that developed the inactivated polio vaccine, whose success was announced on april 12, 1955., encyclopaedia britannica, 'jonas salk' biography (britannica.com/biography/jonas-salk) — salk led the university of pittsburgh team that developed the inactivated polio vaccine announced as safe and effective on april 12, 1955., encyclopaedia britannica, 'jonas salk' entry: describes salk as leader of the university of pittsburgh research team whose polio vaccine trial results were announced on april 12, 1955, encyclopaedia britannica, 'jonas salk' — american medical researcher and virologist who led the university of pittsburgh team that developed the first effective, widely used polio vaccine, its success announced on april 12, 1955., encyclopaedia britannica, 'jonas salk' — salk led the university of pittsburgh team that developed the first effective, widely used inactivated polio vaccine (ipv), announced april 12, 1955, encyclopaedia britannica, 'jonas salk' — salk led the university of pittsburgh team that developed the first widely used (inactivated) polio vaccine, whose successful trial results were announced on april 12, 1955., encyclopaedia britannica: 'jonas salk', which states salk led the university of pittsburgh team that developed the first effective polio vaccine, announced safe and effective on april 12, 1955., encyclopedia britannica, 'jonas salk' (https://www.britannica.com/biography/jonas-salk): salk led the university of pittsburgh team that developed the inactivated polio vaccine, announced effective on april 12, 1955., encyclopedia britannica, 'jonas salk' and 'polio vaccine' entries: jonas salk led the university of pittsburgh team that developed the first effective, widely used polio vaccine, the results of which were announced on april 12, 1955., history.com and cdc historical accounts of the 1955 announcement of the salk polio vaccine field trial results, crediting dr. jonas salk as the leader of the university of pittsburgh research team, historyofvaccines.org, jonas salk led the team at the university of pittsburgh that developed the inactivated polio vaccine (ipv), the results of which were announced as safe and effective on april 12, 1955 (widely reported, e.g. encyclopaedia britannica entry 'jonas salk' and cdc/history.com accounts of the april 12, 1955 announcement)., jonas salk led the university of pittsburgh team that developed the inactivated polio vaccine (ipv), announced as safe and effective on april 12, 1955 (encyclopaedia britannica, 'jonas salk'; cdc, 'history of polio vaccination'), jonas salk led the university of pittsburgh team that developed the inactivated polio vaccine (ipv), whose success was announced on april 12, 1955, a widely reported historical fact (e.g. encyclopaedia britannica, 'jonas salk' entry; history.com, 'polio vaccine announced' april 12, 1955)., jonas salk led the university of pittsburgh team that developed the inactivated polio vaccine, announced as safe and effective on april 12, 1955 (widely reported historical fact, e.g. cdc and march of dimes histories of the polio vaccine)., jonas salk led the university of pittsburgh team that developed the inactivated polio vaccine, whose successful trial results were announced on april 12, 1955 (widely reported, e.g. encyclopaedia britannica and cdc historical accounts of the salk vaccine)., salk, j.e. et al., announcement of the inactivated poliomyelitis vaccine field trial results, university of pittsburgh, 1955 (widely documented, e.g. cdc and encyclopaedia britannica histories of the salk polio vaccine), sph.umich.edu, the team at the university of pittsburgh led by jonas salk developed the inactivated polio vaccine, whose success was announced on april 12, 1955 (widely reported, e.g. encyclopaedia britannica entry on jonas salk and the polio vaccine)., university of pittsburgh / cdc historical account of the april 12, 1955 announcement of the salk polio vaccine trial results, led by dr. jonas salk, www.cdc.gov, www.polioeradication.org, www.salk.edu, www.who.int

Work

  1. pinnedblocks 26,083,600 to 26,083,900 to · on Ethereum mainnet
  2. answered76 of 76 agreed70 needed
    #493SalkJonas Salk led the University of Pittsburgh team that developed the inactivated polio vaccine (IPV), whose success was announced on April 12, 1955, a widely reported historical fact (e.g. Encyclopaedia Britannica, 'Jonas Salk' entry; History.com, 'Polio vaccine announced' April 12, 1955).
    #1725SalkEncyclopaedia Britannica, "Jonas Salk" biography entry (britannica.com/biography/Jonas-Salk); also corroborated by CDC's history of the 1955 Salk vaccine announcement
    #1929SalkEncyclopedia Britannica, 'Jonas Salk' and 'polio vaccine' entries: Jonas Salk led the University of Pittsburgh team that developed the first effective, widely used polio vaccine, the results of which were announced on April 12, 1955.
    71 more
  3. signed
    by the attester 0x5598…2982expired

    Checking the signature in this browser.

    typed data
    the exact bytes a consumer verifies, as JSON
    attester
    0x5598aa9146215bc13eb26f2c692ad1461fd32982
    signature
    0x9f0d9742ac9f075903fada59b51b3a2cf47d4d5c870a22954d713ff1ac5678ed7dc14436146e4e2ebf094ad930e5d7534b962c6f4262dfb09706d5a093be0fb31c
    question hash
    0x2222ab2e811abfebd15d22b469d9dd5fbf85c8ca49a1d984746c5a1665504a38
    answer type
    bytes32
    consumer
    none named; signed for the zero address
  4. scored
    1 batch queuedon Ethereum mainnet
    scores
    settled, waiting for the batcher