41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
292693
25742
2
Public Timelines
FAQ

jan 14, 1973 - En 1973 se obtuvo la vacuna contra el virus de la hepatitis A

Added to timeline:

16 Nov 2017
0
0
394

Date:

jan 14, 1973
Now
~ 53 years ago