you know, give two injections in the ventricle teal region, is that going to be better or worse in terms of the localized response from those lymph nodes? Or is it just, it doesn't really matter as long as it's the same site, a lymph node that's re-exposed twice is kind of good enough.

Yeah.

I mean, it's really interesting and it gets more complicated than that.

Right.

I mean, uh, in terms of, you know, I started saying about, um, vaccination has always been empirical and one of the empirical things that we learned back in, I don't know, many decades ago was that actually the hepatitis B vaccine works better when you're given, um, you know, a lot of vaccines given intramuscularly given the buttocks, but don't, don't work very well when given the buttocks.

We still don't entirely clear why that is.

I think that's a separate question, but that could be really interesting.

um, you