Why are you expecting your nurse and anesthesiologist friends to answer questions about mrna technology and then taking it to mean something when they can't answer? That's like reading a paper about an advancement in compiler parsing technology asking an average Software Developer who has spent the last 3 years of his career doing React apps to answer detailed and specific questions about ambiguities in the said paper?
This reminds me of my aunt who calls me about random issues she is having with her Samsung tablet and then is shocked when I can't solve her problem when I "do computers" all day.