Cured Disease.com
$1.95/moFree during preview Score Book

Friday, January 23, 2026

Line for January 23, 2026

Put these 5 milestones in time order, earliest at the top. The years appear when you lock in your order.

Line Pass feature Free during preview

Earliest

  1. 1
    Discovery tetanus

    Kitasato isolates the tetanus organism from a patient

  2. 2
    Vaccine tetanus

    Tetanus toxoid is developed

  3. 3
    Campaign smallpox

    WHO launches an intensified plan to eradicate smallpox

  4. 4
    Vaccine measles

    The first live measles vaccine is licensed in the U.S.

  5. 5
    Vaccine polio

    The first oral polio vaccines are licensed

Latest