[liquidify]

Headline is a bit funky calling it "Covid-19 vaccine's tech", since this tech has been studied and tested for many other applications.

It seems backwards... Covid-19 vaccine is an instance of this technology, the technology is not a derivative of what they did in Covid-19 vaccine.

[baq]

Casually backwards but the audience can relate better this way.

[usrusr]

Well, Covid is what made the technologies breach the apply to humans threshold. Could have taken ages otherwise, because the testing procedures create quite a bit of conservative bias (and I don't blame them)