12 janv. 1968 - Maurice Hilleman Creates an Improved Measles Vaccine
Description:
Using a weaker measles virus, the Edmonton-Enders strain vaccine is to this day the go-to for measles vacination, combined often with the mumps and rubella vaccines to make the MMRAjouté au bande de temps:
Date:
12 janv. 1968
Maintenaint
~ Il y a 57 ans