Line for March 22, 2026

Earliest

1. 1
   Vaccine HPV

   The first HPV vaccine is licensed in the U.S.

   Position 12345
2. 2
   Treatment diabetes

   A Nobel Prize for the discovery of insulin

   Position 12345
3. 3
   Vaccine measles

   An improved, weaker measles vaccine goes into use

   Position 12345
4. 4
   Discovery tuberculosis

   Robert Koch announces the germ that causes tuberculosis

   Position 12345
5. 5
   Discovery measles

   The measles virus is isolated in tissue culture

   Position 12345

Latest

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