30
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
2162506
179119
2

jan 1, 1981 - First cancer vaccine prevents cancer-causing hepatitis B infection

Description:

The FDA approves the first vaccine against hepatitis B.

Added to timeline:

16 Nov 2018

Date:

jan 1, 1981
Now
~ 43 years ago