33
/de/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
6803488
650765
2

23 Feb 1954 Jahr - Dr. Jonas Salk Invents the Polio Vaccine

Beschreibung:

On March 26 1953 Dr. Jonas Salk announced on national radio that he had successfully tested a vaccine against polio. This announcement came during an epidemic year for polio and gained massive popularity. Because polio mainly preyed on children this discovery was insanely popular.

Zugefügt zum Band der Zeit:

Datum:

23 Feb 1954 Jahr
Jetzt
~ 71 years ago