For this treatment to work in people, does the targeting peptide have to be tailored specifically for the individual receiving the treatment, or is mostly universal?

https://arstechnica.com/health/2025/03/federal-funding-for-m...

> Federal support for mRNA vaccine research appears in jeopardy after KFF Health News reported Sunday that officials at the National Institutes of Health have directed scientists to remove all references to the lifesaving technology from their grant applications. All such research is now under direct scrutiny from health secretary and long-time anti-vaccine advocate Robert F. Kennedy Jr.

>in mice

as the top comment.