What the polio vaccines can teach us about the COVID ones

https://www.americanthinker.com/blog/2021/08/what_the_polio_vaccines_can_teach_us_about_the_covid_ones.html

We have to remember that the invention of a vaccine takes serious review and study, something you can't rush.  This story on polio - the miracle vaccines shows that things were a little more dangerous then everyone thought.  As they say, you don't want to know how they make a sausage.

J