3 ms·
Polio and Small Pox are two prominent examples that come to mind. And in relation to parent comment, I haven't had a polio or smallpox booster in decades, nor
by mikestew 5y ago
Polio and Small Pox are two prominent examples that come to mind.
And in relation to parent comment, I haven't had a polio or smallpox booster in decades, nor do I expect to ever receive one again. I believe you have misunderstood parent comment.