Earlier quoted context omitted.
Although I want to agree, none of the companies started from zero. All these new technologies, the techniques, the principles were in development since years if not decades. Not trying to diminish the accomplishments achieved, great effort nontheless. Just saying nobody started from zero here, that would have been insane and frankly impossible.
> All these new technologies, the techniques, the principles were in development since years if not decades. Yes, I first heard about intramuscular nucleic acid injection around the year 2000. At the time it was naked DNA and not RNA in a lipid nanoparticle suspension, but the principle was the same.
They might be working on this particular vaccine since 2020, but AFAIK they have been working on the specific principle the vaccine uses since 2008.