Cryo Electron Microscopy
CryoEM is a technique that lets scientists go where no man has gone before and see what no man has seen before. Therefore it is also known as WarpSpeed.
Structure-ID Technique Could Shift Chemistry to Warp Speed
https://www.hhmi.org/news/structure-id-technique-could-shift-chemistry-warp-speed
This was used to identify the molecule in COVID known as the spike protein. But it can also be used forensically in vaccine quality control to make sure that sleeper cells are not adding contaminants to the vaccine batches. In the past the vaccines have been mostly doctored AFTER they left the labs of Big Pharma so that there is never a consistent pattern that leads back to the compaby