33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
428475
36329
2
Public Timelines
FAQ Ricevere il Premium

26 marzo 1953 anni - Polio

Descrizione:

Dr. Jonas Salk tells the public that he's come up with a vaccination for Polio. In April of 1955 it was said that his vaccination for it was effective and safe.

Aggiunto al nastro di tempo:

14 dic 2017
0
0
448

Data:

26 marzo 1953 anni
Adesso
~ 72 years ago

Immagini: