All the mRNA you speak of .... is wrapped in fat that is really, really small.
Would you not be more worried about all that lipid nanoparticle in your body?
Would you not be more worried about all that lipid nanoparticle in your body?
"They" are so even more "tight lipped" about the nanoparticle wrappers that you do not even question it.
Your body is designed to encounter viral RNA.
How is your body designed to deal with a boatload of nano-sized lipids?