By Br. Alexis Bugnolo

Pfizer, the manufacturer of one of the most lethal and dangerous mRNA vaccines, according to the opinion of many, was involved in the development of chemical warfare agents in the 1960’s.

Back then, the corporation bore its original name, Chas Pfizer Inc., of Groton, CT, USA.

Here is the historical document, in PDF original, declassified, which details their experiments via injection.  It seems that it is now indisputable that Pfizer has a long history with methods to kill humans and guinea pigs via injections.  But the company has made progress. Now they do not use guinea pigs.