Funny how just a few years changes science, eh?
Here he is talking about how the tried and true way of making vaccines may need to be replaced. If mRNA turns out to be perfect, it will still take a decade to go through the rigorous process of testing, observing, and verifying it has no long term side effects.
Here he is talking about how the tried and true way of making vaccines may need to be replaced. If mRNA turns out to be perfect, it will still take a decade to go through the rigorous process of testing, observing, and verifying it has no long term side effects.