Yeah, that's what I found in my research, too.

[ Thinking about Six's amnesia always gives her a headache. She likes Six plenty, but sometimes she still misses the old him. They just...knew each other better. ]

It's hard. I've spent years working on a cure for the nanite mutations, which has no easy fix, and then my friends deal with another problem that has no easy fix. I wish someone in my life could have a problem that I could solve with a quick injection.