“The measles gave you lifetime protection against measles infection,” - Robert F. Kennedy Jr.
If only there was another proven way of doing this without the risk of serious complications of getting sick.
“The measles gave you lifetime protection against measles infection,” - Robert F. Kennedy Jr.
If only there was another proven way of doing this without the risk of serious complications of getting sick.
We tried this every year up until 1963 and it didnt work