[More than usual, it seems. Lupin doesn't press it, for now.]

...It was a Shift. I was with Luke Skywalker, and part of that same military. There was a nasty siege about five--six years back...

[He remembered going down, remembered the biological warfare that nearly killed several of their officers, and how the only cure was the one thing that could have helped with a speedy recovery from that incident...and was in short supply.

Lupin shrugs.] That was the result.