[Encroaching Death]

Originally Posted by Botten [You must be logged in to view images. Log in or Register.]

Been already through this and you looked like an idiot giving the example of the polio vaccine.

https://www.project1999.com/forums/s...postcount=1579

almost the same time length in trials before it was released to the public.

Researchers began working on a polio vaccine in the 1930s, but early attempts were unsuccessful. An effective vaccine didn't come around until 1953, when Jonas Salk introduced his inactivated polio vaccine (IPV)

https://www.livescience.com/polio-vi...vaccine%20(IPV).