33
/ru/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
428475
36329
2
Public Timelines
FAQ Получить премиум

26 март 1953 г. - Polio

Описание:

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.

Добавлено на ленту времени:

14 дек 2017
0
0
448

Дата:

26 март 1953 г.
Сейчас
~ 72 г назад

Изображения: