Line for February 23, 2026

Earliest

1. 1
   Discovery tuberculosis

   Robert Koch announces the germ that causes tuberculosis

   Position 12345
2. 2
   Elimination HIV and syphilis (mother to child)

   Cuba is the first country validated for ending mother-to-child HIV and syphilis

   Position 12345
3. 3
   Vaccine measles, mumps, rubella, chickenpox

   The combined MMRV vaccine is licensed

   Position 12345
4. 4
   Treatment diabetes

   A Nobel Prize for the discovery of insulin

   Position 12345
5. 5
   Vaccine Hib disease

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

   Position 12345

Latest

Lock in my order