1 janv. 1946 - Flu Vaccine
Description:
In 1918 a pandemic spiraled out of hand. It encouraged the military to find create a vaccine to prevent the spread. By the 1946, the U.S army approved the vaccine and started giving it to citizensAjouté au bande de temps:
Date:
1 janv. 1946
Maintenaint
~ Il y a 79 ans