>Obviously the parent was not referring to the entire development history of mRNA tech, any more than one would include the initial work on inventing the intern

>Obviously the parent was not referring to the entire development history of mRNA tech, any more than one would include the initial work on inventing the internal combustion engine when talking about how much safety testing had been carried out for a new model car Not obviously. Many people think that tech only appeared for first time "yesterday" >The usual safety trials were not carried out for these vaccines, full stop. Kinda yes and kinda no. They were trialing technology for a long time to know overall safety profile. In a moment that it's clear, it's not much different than early flu vaccine updates that don't go through "usual safety trial"